156461244 has 12 divisors (see below), whose sum is σ = 365076264. Its totient is φ = 52153744.

The previous prime is 156461243. The next prime is 156461267. The reversal of 156461244 is 442164651.

156461244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156461243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6519207 + ... + 6519230.

It is an arithmetic number, because the mean of its divisors is an integer number (30423022).

Almost surely, 2^156461244 is an apocalyptic number.

It is an amenable number.

156461244 is an abundant number, since it is smaller than the sum of its proper divisors (208615020).

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

156461244 is a wasteful number, since it uses less digits than its factorization.

156461244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13038444 (or 13038442 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 156461244 is about 12508.4469059912. The cubic root of 156461244 is about 538.8512892855.

The spelling of 156461244 in words is "one hundred fifty-six million, four hundred sixty-one thousand, two hundred forty-four".