149766256 has 20 divisors (see below), whose sum is σ = 291213504. Its totient is φ = 74614400.

The previous prime is 149766233. The next prime is 149766283. The reversal of 149766256 is 652667941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12160 + ... + 21151.

Almost surely, 2^149766256 is an apocalyptic number.

149766256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149766256 is a deficient number, since it is larger than the sum of its proper divisors (141447248).

149766256 is a wasteful number, since it uses less digits than its factorization.

149766256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33600 (or 33594 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 149766256 is about 12237.9024346495. The cubic root of 149766256 is about 531.0531521492.

The spelling of 149766256 in words is "one hundred forty-nine million, seven hundred sixty-six thousand, two hundred fifty-six".