156878482 has 16 divisors (see below), whose sum is σ = 250755480. Its totient is φ = 73352448.

The previous prime is 156878479. The next prime is 156878521. The reversal of 156878482 is 284878651.

It can be written as a sum of positive squares in 4 ways, for example, as 125417601 + 31460881 = 11199^2 + 5609^2 .

It is a super-2 number, since 2×156878482² = 49221716229248648, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9357 + ... + 20032.

Almost surely, 2^156878482 is an apocalyptic number.

156878482 is a deficient number, since it is larger than the sum of its proper divisors (93876998).

156878482 is a wasteful number, since it uses less digits than its factorization.

156878482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29565.

The product of its digits is 860160, while the sum is 49.

The square root of 156878482 is about 12525.1140513769. The cubic root of 156878482 is about 539.3298522659.

The spelling of 156878482 in words is "one hundred fifty-six million, eight hundred seventy-eight thousand, four hundred eighty-two".