153112957 has 4 divisors (see below), whose sum is σ = 153406240. Its totient is φ = 152819676.

The previous prime is 153112913. The next prime is 153112961. The reversal of 153112957 is 759211351.

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 a de Polignac number, because none of the positive numbers 2^k-153112957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153112907) 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, 145857 + ... + 146902.

It is an arithmetic number, because the mean of its divisors is an integer number (38351560).

Almost surely, 2^153112957 is an apocalyptic number.

It is an amenable number.

153112957 is a deficient number, since it is larger than the sum of its proper divisors (293283).

153112957 is an equidigital number, since it uses as much as digits as its factorization.

153112957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293282.

The product of its digits is 9450, while the sum is 34.

The square root of 153112957 is about 12373.8820505127. The cubic root of 153112957 is about 534.9797144898.

The spelling of 153112957 in words is "one hundred fifty-three million, one hundred twelve thousand, nine hundred fifty-seven".