157005087 has 8 divisors (see below), whose sum is σ = 210846720. Its totient is φ = 103916760.

The previous prime is 157005007. The next prime is 157005089. The reversal of 157005087 is 780500751.

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

It is not a de Polignac number, because 157005087 - 2¹⁰ = 157004063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157005089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187839 + ... + 188672.

It is an arithmetic number, because the mean of its divisors is an integer number (26355840).

Almost surely, 2^157005087 is an apocalyptic number.

157005087 is a deficient number, since it is larger than the sum of its proper divisors (53841633).

157005087 is a wasteful number, since it uses less digits than its factorization.

157005087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376653.

The product of its (nonzero) digits is 9800, while the sum is 33.

The square root of 157005087 is about 12530.1670778964. The cubic root of 157005087 is about 539.4748976431.

The spelling of 157005087 in words is "one hundred fifty-seven million, five thousand, eighty-seven".