156480394 has 16 divisors (see below), whose sum is σ = 270032256. Its totient is φ = 66618000.

The previous prime is 156480367. The next prime is 156480413. The reversal of 156480394 is 493084651.

156480394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×156480394² = 48972227412790472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34897 + ... + 39124.

It is an arithmetic number, because the mean of its divisors is an integer number (16877016).

Almost surely, 2^156480394 is an apocalyptic number.

156480394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

156480394 is a deficient number, since it is larger than the sum of its proper divisors (113551862).

156480394 is a wasteful number, since it uses less digits than its factorization.

156480394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74181.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 156480394 is about 12509.2123652930. The cubic root of 156480394 is about 538.8732725383.

The spelling of 156480394 in words is "one hundred fifty-six million, four hundred eighty thousand, three hundred ninety-four".