156040244 has 6 divisors (see below), whose sum is σ = 273070434. Its totient is φ = 78020120.

The previous prime is 156040243. The next prime is 156040277. The reversal of 156040244 is 442040651.

156040244 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., 130416400 + 25623844 = 11420^2 + 5062^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156040243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19505027 + ... + 19505034.

It is an arithmetic number, because the mean of its divisors is an integer number (45511739).

Almost surely, 2^156040244 is an apocalyptic number.

It is an amenable number.

156040244 is a deficient number, since it is larger than the sum of its proper divisors (117030190).

156040244 is a wasteful number, since it uses less digits than its factorization.

156040244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39010065 (or 39010063 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 156040244 is about 12491.6069422633. The cubic root of 156040244 is about 538.3675482561.

Adding to 156040244 its reverse (442040651), we get a palindrome (598080895).

The spelling of 156040244 in words is "one hundred fifty-six million, forty thousand, two hundred forty-four".