156164398 has 16 divisors (see below), whose sum is σ = 252788256. Its totient is φ = 71926560.

The previous prime is 156164387. The next prime is 156164399. The reversal of 156164398 is 893461651.

156164398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156164399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7108 + ... + 19048.

It is an arithmetic number, because the mean of its divisors is an integer number (15799266).

Almost surely, 2^156164398 is an apocalyptic number.

156164398 is a deficient number, since it is larger than the sum of its proper divisors (96623858).

156164398 is a wasteful number, since it uses less digits than its factorization.

156164398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12459.

The product of its digits is 155520, while the sum is 43.

The square root of 156164398 is about 12496.5754508985. The cubic root of 156164398 is about 538.5102951172.

The spelling of 156164398 in words is "one hundred fifty-six million, one hundred sixty-four thousand, three hundred ninety-eight".