149377632 has 24 divisors (see below), whose sum is σ = 392116536. Its totient is φ = 49792512.

The previous prime is 149377619. The next prime is 149377643. The reversal of 149377632 is 236773941.

It is a tau number, because it is divible by the number of its divisors (24).

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, 777913 + ... + 778104.

It is an arithmetic number, because the mean of its divisors is an integer number (16338189).

Almost surely, 2^149377632 is an apocalyptic number.

149377632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149377632 is an abundant number, since it is smaller than the sum of its proper divisors (242738904).

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

149377632 is a wasteful number, since it uses less digits than its factorization.

149377632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556030 (or 1556022 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The square root of 149377632 is about 12222.0142366142. The cubic root of 149377632 is about 530.5934162619.

The spelling of 149377632 in words is "one hundred forty-nine million, three hundred seventy-seven thousand, six hundred thirty-two".