149811232 has 48 divisors (see below), whose sum is σ = 300367872. Its totient is φ = 73543680.

The previous prime is 149811229. The next prime is 149811241. The reversal of 149811232 is 232118941.

It is a junction number, because it is equal to n+sod(n) for n = 149811194 and 149811203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776128 + ... + 776320.

It is an arithmetic number, because the mean of its divisors is an integer number (6257664).

Almost surely, 2^149811232 is an apocalyptic number.

It is an amenable number.

149811232 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

149811232 is a wasteful number, since it uses less digits than its factorization.

149811232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 513 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 149811232 is about 12239.7398665168. The cubic root of 149811232 is about 531.1063066596.

The spelling of 149811232 in words is "one hundred forty-nine million, eight hundred eleven thousand, two hundred thirty-two".