157086682 has 8 divisors (see below), whose sum is σ = 241998516. Its totient is φ = 76420512.

The previous prime is 157086673. The next prime is 157086731. The reversal of 157086682 is 286680751.

It can be written as a sum of positive squares in 2 ways, for example, as 142348761 + 14737921 = 11931^2 + 3839^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1061323 + ... + 1061470.

Almost surely, 2^157086682 is an apocalyptic number.

157086682 is a deficient number, since it is larger than the sum of its proper divisors (84911834).

157086682 is a wasteful number, since it uses less digits than its factorization.

157086682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122832.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 157086682 is about 12533.4225971999. The cubic root of 157086682 is about 539.5683358705.

The spelling of 157086682 in words is "one hundred fifty-seven million, eighty-six thousand, six hundred eighty-two".