156207104 has 48 divisors (see below), whose sum is σ = 316215900. Its totient is φ = 77135872.

The previous prime is 156207097. The next prime is 156207131. The reversal of 156207104 is 401702651.

It can be written as a sum of positive squares in 2 ways, for example, as 154952704 + 1254400 = 12448^2 + 1120^2 .

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, 181844 + ... + 182700.

Almost surely, 2^156207104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156207104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158107950).

156207104 is an abundant number, since it is smaller than the sum of its proper divisors (160008796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156207104 is an frugal number, since it uses more digits than its factorization.

156207104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 156207104 is about 12498.2840422196. The cubic root of 156207104 is about 538.5593791272.

Adding to 156207104 its reverse (401702651), we get a palindrome (557909755).

The spelling of 156207104 in words is "one hundred fifty-six million, two hundred seven thousand, one hundred four".