157013674 has 8 divisors (see below), whose sum is σ = 235580868. Its totient is φ = 78486720.

The previous prime is 157013657. The next prime is 157013677. The reversal of 157013674 is 476310751.

It can be written as a sum of positive squares in 2 ways, for example, as 153933649 + 3080025 = 12407^2 + 1755^2 .

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

It is not an unprimeable number, because it can be changed into a prime (157013677) 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, 3184 + ... + 18004.

Almost surely, 2^157013674 is an apocalyptic number.

157013674 is a deficient number, since it is larger than the sum of its proper divisors (78567194).

157013674 is a wasteful number, since it uses less digits than its factorization.

157013674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20120.

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 157013674 is about 12530.5097262641. The cubic root of 157013674 is about 539.4847325399.

The spelling of 157013674 in words is "one hundred fifty-seven million, thirteen thousand, six hundred seventy-four".