149232572 has 6 divisors (see below), whose sum is σ = 261157008. Its totient is φ = 74616284.

The previous prime is 149232547. The next prime is 149232583. The reversal of 149232572 is 275232941.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18654068 + ... + 18654075.

It is an arithmetic number, because the mean of its divisors is an integer number (43526168).

Almost surely, 2^149232572 is an apocalyptic number.

It is an amenable number.

149232572 is a deficient number, since it is larger than the sum of its proper divisors (111924436).

149232572 is a wasteful number, since it uses less digits than its factorization.

149232572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37308147 (or 37308145 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 149232572 is about 12216.0784214903. The cubic root of 149232572 is about 530.4216082793.

The spelling of 149232572 in words is "one hundred forty-nine million, two hundred thirty-two thousand, five hundred seventy-two".