156278396 has 12 divisors (see below), whose sum is σ = 274363152. Its totient is φ = 77888928.

The previous prime is 156278387. The next prime is 156278407. The reversal of 156278396 is 693872651.

156278396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 156278396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61160 + ... + 63663.

It is an arithmetic number, because the mean of its divisors is an integer number (22863596).

Almost surely, 2^156278396 is an apocalyptic number.

It is an amenable number.

156278396 is a deficient number, since it is larger than the sum of its proper divisors (118084756).

156278396 is a wasteful number, since it uses less digits than its factorization.

156278396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125140 (or 125138 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 156278396 is about 12501.1357883994. The cubic root of 156278396 is about 538.6412984396.

The spelling of 156278396 in words is "one hundred fifty-six million, two hundred seventy-eight thousand, three hundred ninety-six".