549370156 has 6 divisors (see below), whose sum is σ = 961397780. Its totient is φ = 274685076.

The previous prime is 549370141. The next prime is 549370201. The reversal of 549370156 is 651073945.

549370156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68671266 + ... + 68671273.

Almost surely, 2^549370156 is an apocalyptic number.

It is an amenable number.

549370156 is a deficient number, since it is larger than the sum of its proper divisors (412027624).

549370156 is a wasteful number, since it uses less digits than its factorization.

549370156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137342543 (or 137342541 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 549370156 is about 23438.6466332850. The cubic root of 549370156 is about 819.0083968442.

The spelling of 549370156 in words is "five hundred forty-nine million, three hundred seventy thousand, one hundred fifty-six".