156794452 has 12 divisors (see below), whose sum is σ = 275361856. Its totient is φ = 78119640.

The previous prime is 156794431. The next prime is 156794453. The reversal of 156794452 is 254497651.

156794452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 156794399 and 156794408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156794453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68124 + ... + 70387.

Almost surely, 2^156794452 is an apocalyptic number.

It is an amenable number.

156794452 is a deficient number, since it is larger than the sum of its proper divisors (118567404).

156794452 is a wasteful number, since it uses less digits than its factorization.

156794452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138798 (or 138796 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 156794452 is about 12521.7591415903. The cubic root of 156794452 is about 539.2335399674.

The spelling of 156794452 in words is "one hundred fifty-six million, seven hundred ninety-four thousand, four hundred fifty-two".