156000100 has 27 divisors (see below), whose sum is σ = 338791467. Its totient is φ = 62350080.

The previous prime is 156000079. The next prime is 156000101. The reversal of 156000100 is 1000651.

The square root of 156000100 is 12490.

It is a perfect power (a square), and thus also a powerful number.

156000100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8328996 + 147671104 = 2886^2 + 12152^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156000101) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 124276 + ... + 125524.

Almost surely, 2^156000100 is an apocalyptic number.

156000100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

156000100 is the 12490-th square number.

It is an amenable number.

156000100 is an abundant number, since it is smaller than the sum of its proper divisors (182791367).

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

156000100 is an equidigital number, since it uses as much as digits as its factorization.

156000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512 (or 1256 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The cubic root of 156000100 is about 538.3213762346.

Adding to 156000100 its reverse (1000651), we get a palindrome (157000751).

The spelling of 156000100 in words is "one hundred fifty-six million, one hundred", and thus it is an aban number.