149797604 has 12 divisors (see below), whose sum is σ = 285977328. Its totient is φ = 68089800.

The previous prime is 149797589. The next prime is 149797621. The reversal of 149797604 is 406797941.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702202 + ... + 1702289.

It is an arithmetic number, because the mean of its divisors is an integer number (23831444).

Almost surely, 2^149797604 is an apocalyptic number.

It is an amenable number.

149797604 is a deficient number, since it is larger than the sum of its proper divisors (136179724).

149797604 is a wasteful number, since it uses less digits than its factorization.

149797604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404506 (or 3404504 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 149797604 is about 12239.1831426775. The cubic root of 149797604 is about 531.0902016450.

The spelling of 149797604 in words is "one hundred forty-nine million, seven hundred ninety-seven thousand, six hundred four".