157527074 has 8 divisors (see below), whose sum is σ = 238630428. Its totient is φ = 77983600.

The previous prime is 157527047. The next prime is 157527079. The reversal of 157527074 is 470725751.

It can be written as a sum of positive squares in 2 ways, for example, as 156075049 + 1452025 = 12493^2 + 1205^2 .

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 (157527079) 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, 389717 + ... + 390120.

Almost surely, 2^157527074 is an apocalyptic number.

157527074 is a deficient number, since it is larger than the sum of its proper divisors (81103354).

157527074 is a wasteful number, since it uses less digits than its factorization.

157527074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779940.

The product of its (nonzero) digits is 68600, while the sum is 38.

The square root of 157527074 is about 12550.9790056394. The cubic root of 157527074 is about 540.0720914268.

The spelling of 157527074 in words is "one hundred fifty-seven million, five hundred twenty-seven thousand, seventy-four".