149256272 has 40 divisors (see below), whose sum is σ = 326363040. Its totient is φ = 65502080.

The previous prime is 149256259. The next prime is 149256287. The reversal of 149256272 is 272652941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9518 + ... + 19725.

It is an arithmetic number, because the mean of its divisors is an integer number (8159076).

Almost surely, 2^149256272 is an apocalyptic number.

It is an amenable number.

149256272 is an abundant number, since it is smaller than the sum of its proper divisors (177106768).

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

149256272 is a wasteful number, since it uses less digits than its factorization.

149256272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29291 (or 29285 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 149256272 is about 12217.0484160455. The cubic root of 149256272 is about 530.4496859894.

The spelling of 149256272 in words is "one hundred forty-nine million, two hundred fifty-six thousand, two hundred seventy-two".