148961608 has 8 divisors (see below), whose sum is σ = 279303030. Its totient is φ = 74480800.

The previous prime is 148961597. The next prime is 148961627. The reversal of 148961608 is 806169841.

It can be written as a sum of positive squares in only one way, i.e., 104898564 + 44063044 = 10242^2 + 6638^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9310093 + ... + 9310108.

Almost surely, 2^148961608 is an apocalyptic number.

It is an amenable number.

148961608 is a deficient number, since it is larger than the sum of its proper divisors (130341422).

148961608 is a wasteful number, since it uses less digits than its factorization.

148961608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18620207 (or 18620203 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 148961608 is about 12204.9829168254. The cubic root of 148961608 is about 530.1003820781.

The spelling of 148961608 in words is "one hundred forty-eight million, nine hundred sixty-one thousand, six hundred eight".