149156856 has 32 divisors (see below), whose sum is σ = 414325200. Its totient is φ = 49718880.

The previous prime is 149156837. The next prime is 149156867. The reversal of 149156856 is 658651941.

149156856 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345055 + ... + 345486.

Almost surely, 2^149156856 is an apocalyptic number.

It is an amenable number.

149156856 is an abundant number, since it is smaller than the sum of its proper divisors (265168344).

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

149156856 is a wasteful number, since it uses less digits than its factorization.

149156856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690556 (or 690546 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 149156856 is about 12212.9789977712. The cubic root of 149156856 is about 530.3318865872.

The spelling of 149156856 in words is "one hundred forty-nine million, one hundred fifty-six thousand, eight hundred fifty-six".