156342244 has 6 divisors (see below), whose sum is σ = 273598934. Its totient is φ = 78171120.

The previous prime is 156342211. The next prime is 156342259. The reversal of 156342244 is 442243651.

156342244 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 only one way, i.e., 154703844 + 1638400 = 12438^2 + 1280^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19542777 + ... + 19542784.

Almost surely, 2^156342244 is an apocalyptic number.

It is an amenable number.

156342244 is a deficient number, since it is larger than the sum of its proper divisors (117256690).

156342244 is a wasteful number, since it uses less digits than its factorization.

156342244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39085565 (or 39085563 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 156342244 is about 12503.6892155875. The cubic root of 156342244 is about 538.7146429496.

Adding to 156342244 its reverse (442243651), we get a palindrome (598585895).

The spelling of 156342244 in words is "one hundred fifty-six million, three hundred forty-two thousand, two hundred forty-four".