157134087 has 20 divisors (see below), whose sum is σ = 256071816. Its totient is φ = 95232240.

The previous prime is 157134053. The next prime is 157134097. The reversal of 157134087 is 780431751.

157134087 is a `hidden beast` number, since 1 + 571 + 3 + 4 + 0 + 87 = 666.

It is not a de Polignac number, because 157134087 - 2¹⁰ = 157133063 is a prime.

It is a super-2 number, since 2×157134087² = 49382242594647138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157134037) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 87288 + ... + 89069.

Almost surely, 2^157134087 is an apocalyptic number.

157134087 is a deficient number, since it is larger than the sum of its proper divisors (98937729).

157134087 is a wasteful number, since it uses less digits than its factorization.

157134087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176380 (or 176371 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 157134087 is about 12535.3135979919. The cubic root of 157134087 is about 539.6226066805.

The spelling of 157134087 in words is "one hundred fifty-seven million, one hundred thirty-four thousand, eighty-seven".