148539604 has 6 divisors (see below), whose sum is σ = 259944314. Its totient is φ = 74269800.

The previous prime is 148539593. The next prime is 148539619. The reversal of 148539604 is 406935841.

It can be written as a sum of positive squares in only one way, i.e., 136843204 + 11696400 = 11698^2 + 3420^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18567447 + ... + 18567454.

Almost surely, 2^148539604 is an apocalyptic number.

It is an amenable number.

148539604 is a deficient number, since it is larger than the sum of its proper divisors (111404710).

148539604 is a wasteful number, since it uses less digits than its factorization.

148539604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37134905 (or 37134903 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 148539604 is about 12187.6824704289. The cubic root of 148539604 is about 529.5993221804.

The spelling of 148539604 in words is "one hundred forty-eight million, five hundred thirty-nine thousand, six hundred four".