156145157 has 8 divisors (see below), whose sum is σ = 178891200. Its totient is φ = 133509024.

The previous prime is 156145141. The next prime is 156145163. The reversal of 156145157 is 751541651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 156145157 - 2⁴ = 156145141 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 (156145127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24407 + ... + 30132.

It is an arithmetic number, because the mean of its divisors is an integer number (22361400).

Almost surely, 2^156145157 is an apocalyptic number.

It is an amenable number.

156145157 is a deficient number, since it is larger than the sum of its proper divisors (22746043).

156145157 is an equidigital number, since it uses as much as digits as its factorization.

156145157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54955.

The product of its digits is 21000, while the sum is 35.

The square root of 156145157 is about 12495.8055762724. The cubic root of 156145157 is about 538.4881776088.

The spelling of 156145157 in words is "one hundred fifty-six million, one hundred forty-five thousand, one hundred fifty-seven".