157479157 has 8 divisors (see below), whose sum is σ = 172482912. Its totient is φ = 142590000.

The previous prime is 157479139. The next prime is 157479191. The reversal of 157479157 is 751974751.

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 157479157 - 2¹¹ = 157477109 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 (157479197) 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, 25758 + ... + 31279.

It is an arithmetic number, because the mean of its divisors is an integer number (21560364).

Almost surely, 2^157479157 is an apocalyptic number.

It is an amenable number.

157479157 is a deficient number, since it is larger than the sum of its proper divisors (15003755).

157479157 is a wasteful number, since it uses less digits than its factorization.

157479157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57299.

The product of its digits is 308700, while the sum is 46.

The square root of 157479157 is about 12549.0699655393. The cubic root of 157479157 is about 540.0173256901.

The spelling of 157479157 in words is "one hundred fifty-seven million, four hundred seventy-nine thousand, one hundred fifty-seven".