149148232 has 8 divisors (see below), whose sum is σ = 279652950. Its totient is φ = 74574112.

The previous prime is 149148217. The next prime is 149148257. The reversal of 149148232 is 232841941.

It can be written as a sum of positive squares in only one way, i.e., 148498596 + 649636 = 12186^2 + 806^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9321757 + ... + 9321772.

Almost surely, 2^149148232 is an apocalyptic number.

It is an amenable number.

149148232 is a deficient number, since it is larger than the sum of its proper divisors (130504718).

149148232 is a wasteful number, since it uses less digits than its factorization.

149148232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18643535 (or 18643531 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 149148232 is about 12212.6259256558. The cubic root of 149148232 is about 530.3216654225.

The spelling of 149148232 in words is "one hundred forty-nine million, one hundred forty-eight thousand, two hundred thirty-two".