156982145 has 8 divisors (see below), whose sum is σ = 189326400. Its totient is φ = 124953840.

The previous prime is 156982129. The next prime is 156982159. The reversal of 156982145 is 541289651.

156982145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 156982145 - 2⁴ = 156982129 is a prime.

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, 77891 + ... + 79880.

It is an arithmetic number, because the mean of its divisors is an integer number (23665800).

Almost surely, 2^156982145 is an apocalyptic number.

It is an amenable number.

156982145 is a deficient number, since it is larger than the sum of its proper divisors (32344255).

156982145 is a wasteful number, since it uses less digits than its factorization.

156982145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157975.

The product of its digits is 86400, while the sum is 41.

The square root of 156982145 is about 12529.2515738172. The cubic root of 156982145 is about 539.4486198618.

The spelling of 156982145 in words is "one hundred fifty-six million, nine hundred eighty-two thousand, one hundred forty-five".