156361325 has 12 divisors (see below), whose sum is σ = 205293780. Its totient is φ = 117730560.

The previous prime is 156361321. The next prime is 156361343. The reversal of 156361325 is 523163651.

156361325 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 6 ways, for example, as 17757796 + 138603529 = 4214^2 + 11773^2 .

It is not a de Polignac number, because 156361325 - 2² = 156361321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 156361291 and 156361300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156361321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183530 + ... + 184379.

It is an arithmetic number, because the mean of its divisors is an integer number (17107815).

Almost surely, 2^156361325 is an apocalyptic number.

It is an amenable number.

156361325 is a deficient number, since it is larger than the sum of its proper divisors (48932455).

156361325 is a wasteful number, since it uses less digits than its factorization.

156361325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367936 (or 367931 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 156361325 is about 12504.4522071141. The cubic root of 156361325 is about 538.7365581098.

It can be divided in two parts, 15636 and 1325, that added together give a palindrome (16961).

The spelling of 156361325 in words is "one hundred fifty-six million, three hundred sixty-one thousand, three hundred twenty-five".