149857832 has 16 divisors (see below), whose sum is σ = 281201760. Its totient is φ = 74870704.

The previous prime is 149857753. The next prime is 149857853. The reversal of 149857832 is 238758941.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4853 + ... + 17979.

It is an arithmetic number, because the mean of its divisors is an integer number (17575110).

Almost surely, 2^149857832 is an apocalyptic number.

It is an amenable number.

149857832 is a deficient number, since it is larger than the sum of its proper divisors (131343928).

149857832 is a wasteful number, since it uses less digits than its factorization.

149857832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14560 (or 14556 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 149857832 is about 12241.6433537332. The cubic root of 149857832 is about 531.1613692603.

The spelling of 149857832 in words is "one hundred forty-nine million, eight hundred fifty-seven thousand, eight hundred thirty-two".