149364256 has 24 divisors (see below), whose sum is σ = 294404544. Its totient is φ = 74594880.

The previous prime is 149364251. The next prime is 149364269. The reversal of 149364256 is 652463941.

Together with 145040288 it forms an amicable pair .

It is not an unprimeable number, because it can be changed into a prime (149364251) 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, 31821 + ... + 36211.

It is an arithmetic number, because the mean of its divisors is an integer number (12266856).

Almost surely, 2^149364256 is an apocalyptic number.

149364256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149364256 is a deficient number, since it is larger than the sum of its proper divisors (145040288).

149364256 is a wasteful number, since it uses less digits than its factorization.

149364256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464 (or 5456 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 149364256 is about 12221.4670150518. The cubic root of 149364256 is about 530.5775784837.

The spelling of 149364256 in words is "one hundred forty-nine million, three hundred sixty-four thousand, two hundred fifty-six".