157286882 has 8 divisors (see below), whose sum is σ = 236685036. Its totient is φ = 78391872.

The previous prime is 157286869. The next prime is 157286893. The reversal of 157286882 is 288682751.

It can be written as a sum of positive squares in 2 ways, for example, as 157276681 + 10201 = 12541^2 + 101^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125003 + ... + 126254.

Almost surely, 2^157286882 is an apocalyptic number.

157286882 is a deficient number, since it is larger than the sum of its proper divisors (79398154).

157286882 is a wasteful number, since it uses less digits than its factorization.

157286882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251572.

The product of its digits is 430080, while the sum is 47.

The square root of 157286882 is about 12541.4066994098. The cubic root of 157286882 is about 539.7974571903.

The spelling of 157286882 in words is "one hundred fifty-seven million, two hundred eighty-six thousand, eight hundred eighty-two".