149232746 has 12 divisors (see below), whose sum is σ = 242393382. Its totient is φ = 68876496.

The previous prime is 149232737. The next prime is 149232757. The reversal of 149232746 is 647232941.

It can be written as a sum of positive squares in 3 ways, for example, as 57168721 + 92064025 = 7561^2 + 9595^2 .

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 5 ways as a sum of consecutive naturals, for example, 220421 + ... + 221096.

Almost surely, 2^149232746 is an apocalyptic number.

149232746 is a deficient number, since it is larger than the sum of its proper divisors (93160636).

149232746 is a wasteful number, since it uses less digits than its factorization.

149232746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441545 (or 441532 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 149232746 is about 12216.0855432499. The cubic root of 149232746 is about 530.4218144302.

The spelling of 149232746 in words is "one hundred forty-nine million, two hundred thirty-two thousand, seven hundred forty-six".