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153045141 = 351015047
BaseRepresentation
bin10010001111101…
…00100010010101
3101122222111110120
421013310202111
5303134421031
623104142153
73535601514
oct1107644225
9348874416
10153045141
1179432097
1243307959
1325926c72
141647c67b
15d681a96
hex91f4895

153045141 has 4 divisors (see below), whose sum is σ = 204060192. Its totient is φ = 102030092.

The previous prime is 153045121. The next prime is 153045143. The reversal of 153045141 is 141540351.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 153045141 - 219 = 152520853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153045143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25507521 + ... + 25507526.

It is an arithmetic number, because the mean of its divisors is an integer number (51015048).

Almost surely, 2153045141 is an apocalyptic number.

It is an amenable number.

153045141 is a deficient number, since it is larger than the sum of its proper divisors (51015051).

153045141 is an equidigital number, since it uses as much as digits as its factorization.

153045141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51015050.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 153045141 is about 12371.1414590570. The cubic root of 153045141 is about 534.9007193421.

Adding to 153045141 its reverse (141540351), we get a palindrome (294585492).

The spelling of 153045141 in words is "one hundred fifty-three million, forty-five thousand, one hundred forty-one".

Divisors: 1 3 51015047 153045141