156980092 has 6 divisors (see below), whose sum is σ = 274715168. Its totient is φ = 78490044.

The previous prime is 156980081. The next prime is 156980093. The reversal of 156980092 is 290089651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156980093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19622508 + ... + 19622515.

Almost surely, 2^156980092 is an apocalyptic number.

It is an amenable number.

156980092 is a deficient number, since it is larger than the sum of its proper divisors (117735076).

156980092 is a wasteful number, since it uses less digits than its factorization.

156980092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39245027 (or 39245025 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 156980092 is about 12529.1696452718. The cubic root of 156980092 is about 539.4462682295.

The spelling of 156980092 in words is "one hundred fifty-six million, nine hundred eighty thousand, ninety-two".