149628432 has 40 divisors (see below), whose sum is σ = 403349184. Its totient is φ = 47707264.

The previous prime is 149628419. The next prime is 149628443. The reversal of 149628432 is 234826941.

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 7 ways as a sum of consecutive naturals, for example, 66663 + ... + 68870.

Almost surely, 2^149628432 is an apocalyptic number.

149628432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149628432 is an abundant number, since it is smaller than the sum of its proper divisors (253720752).

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

149628432 is a wasteful number, since it uses less digits than its factorization.

149628432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135567 (or 135561 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 149628432 is about 12232.2701082015. The cubic root of 149628432 is about 530.8901997037.

The spelling of 149628432 in words is "one hundred forty-nine million, six hundred twenty-eight thousand, four hundred thirty-two".