156013268 has 6 divisors (see below), whose sum is σ = 273023226. Its totient is φ = 78006632.

The previous prime is 156013261. The next prime is 156013283. The reversal of 156013268 is 862310651.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 95609284 + 60403984 = 9778^2 + 7772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156013261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19501655 + ... + 19501662.

It is an arithmetic number, because the mean of its divisors is an integer number (45503871).

Almost surely, 2^156013268 is an apocalyptic number.

It is an amenable number.

156013268 is a deficient number, since it is larger than the sum of its proper divisors (117009958).

156013268 is a wasteful number, since it uses less digits than its factorization.

156013268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39003321 (or 39003319 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 156013268 is about 12490.5271305898. The cubic root of 156013268 is about 538.3365224139.

The spelling of 156013268 in words is "one hundred fifty-six million, thirteen thousand, two hundred sixty-eight".