149642708 has 12 divisors (see below), whose sum is σ = 275657760. Its totient is φ = 70883352.

The previous prime is 149642707. The next prime is 149642719. The reversal of 149642708 is 807246941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149642707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984416 + ... + 984567.

It is an arithmetic number, because the mean of its divisors is an integer number (22971480).

Almost surely, 2^149642708 is an apocalyptic number.

It is an amenable number.

149642708 is a deficient number, since it is larger than the sum of its proper divisors (126015052).

149642708 is a wasteful number, since it uses less digits than its factorization.

149642708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1969006 (or 1969004 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 149642708 is about 12232.8536327384. The cubic root of 149642708 is about 530.9070831871.

The spelling of 149642708 in words is "one hundred forty-nine million, six hundred forty-two thousand, seven hundred eight".