149426812 has 12 divisors (see below), whose sum is σ = 261633456. Its totient is φ = 74674400.

The previous prime is 149426747. The next prime is 149426833. The reversal of 149426812 is 218624941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64 + ... + 17287.

It is an arithmetic number, because the mean of its divisors is an integer number (21802788).

Almost surely, 2^149426812 is an apocalyptic number.

It is an amenable number.

149426812 is a deficient number, since it is larger than the sum of its proper divisors (112206644).

149426812 is a wasteful number, since it uses less digits than its factorization.

149426812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19508 (or 19506 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 149426812 is about 12224.0260143702. The cubic root of 149426812 is about 530.6516394391.

The spelling of 149426812 in words is "one hundred forty-nine million, four hundred twenty-six thousand, eight hundred twelve".