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153108195841 = 449340998209
BaseRepresentation
bin1000111010010111110…
…1011010101000000001
3112122012101002020000001
42032211331122220001
510002031144231331
6154200440000001
714030110122466
oct2164575325001
9478171066001
10153108195841
1159a29648747
122580b760001
13115904b6ab3
1475a64bd66d
153eb18e6561
hex23a5f5aa01

153108195841 has 4 divisors (see below), whose sum is σ = 153449194500. Its totient is φ = 152767197184.

The previous prime is 153108195833. The next prime is 153108195847. The reversal of 153108195841 is 148591801351.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41738490000 + 111369705841 = 204300^2 + 333721^2 .

It is a cyclic number.

It is not a de Polignac number, because 153108195841 - 23 = 153108195833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 153108195791 and 153108195800.

It is not an unprimeable number, because it can be changed into a prime (153108195847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170498656 + ... + 170499553.

It is an arithmetic number, because the mean of its divisors is an integer number (38362298625).

Almost surely, 2153108195841 is an apocalyptic number.

It is an amenable number.

153108195841 is a deficient number, since it is larger than the sum of its proper divisors (340998659).

153108195841 is an equidigital number, since it uses as much as digits as its factorization.

153108195841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340998658.

The product of its (nonzero) digits is 172800, while the sum is 46.

The spelling of 153108195841 in words is "one hundred fifty-three billion, one hundred eight million, one hundred ninety-five thousand, eight hundred forty-one".

Divisors: 1 449 340998209 153108195841