148904132 has 48 divisors (see below), whose sum is σ = 290427312. Its totient is φ = 66355200.

The previous prime is 148904123. The next prime is 148904149. The reversal of 148904132 is 231409841.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 8386816 + 140517316 = 2896^2 + 11854^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371132 + ... + 371532.

It is an arithmetic number, because the mean of its divisors is an integer number (6050569).

Almost surely, 2^148904132 is an apocalyptic number.

It is an amenable number.

148904132 is a deficient number, since it is larger than the sum of its proper divisors (141523180).

148904132 is a wasteful number, since it uses less digits than its factorization.

148904132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 148904132 is about 12202.6280775905. The cubic root of 148904132 is about 530.0321945555.

The spelling of 148904132 in words is "one hundred forty-eight million, nine hundred four thousand, one hundred thirty-two".