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154060790941 = 421365940121
BaseRepresentation
bin1000111101111010111…
…1010001110010011101
3112201122202120001211001
42033132233101302131
510011004030302231
6154435145230301
714062525054621
oct2173657216235
9481582501731
10154060790941
115a378333522
1225a36792391
13116b2966b35
147656c0b181
15401a361b61
hex23debd1c9d

154060790941 has 4 divisors (see below), whose sum is σ = 154426731484. Its totient is φ = 153694850400.

The previous prime is 154060790909. The next prime is 154060790951. The reversal of 154060790941 is 149097060451.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 149097060451 = 233639901547.

It can be written as a sum of positive squares in 2 ways, for example, as 29148732900 + 124912058041 = 170730^2 + 353429^2 .

It is a cyclic number.

It is not a de Polignac number, because 154060790941 - 25 = 154060790909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154060790891 and 154060790900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154060790951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182969640 + ... + 182970481.

It is an arithmetic number, because the mean of its divisors is an integer number (38606682871).

Almost surely, 2154060790941 is an apocalyptic number.

It is an amenable number.

154060790941 is a deficient number, since it is larger than the sum of its proper divisors (365940543).

154060790941 is an equidigital number, since it uses as much as digits as its factorization.

154060790941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365940542.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 154060790941 in words is "one hundred fifty-four billion, sixty million, seven hundred ninety thousand, nine hundred forty-one".

Divisors: 1 421 365940121 154060790941