149549372 has 24 divisors (see below), whose sum is σ = 305205600. Its totient is φ = 64092000.

The previous prime is 149549353. The next prime is 149549377. The reversal of 149549372 is 273945941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149549377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53129 + ... + 55872.

It is an arithmetic number, because the mean of its divisors is an integer number (12716900).

Almost surely, 2^149549372 is an apocalyptic number.

It is an amenable number.

149549372 is an abundant number, since it is smaller than the sum of its proper divisors (155656228).

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

149549372 is a wasteful number, since it uses less digits than its factorization.

149549372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109026 (or 109010 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 149549372 is about 12229.0380651955. The cubic root of 149549372 is about 530.7966801028.

The spelling of 149549372 in words is "one hundred forty-nine million, five hundred forty-nine thousand, three hundred seventy-two".