148959972 has 72 divisors (see below), whose sum is σ = 446287296. Its totient is φ = 42558048.

The previous prime is 148959971. The next prime is 148959977. The reversal of 148959972 is 279959841.

148959972 is a `hidden beast` number, since 1 + 48 + 9 + 599 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148959971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4143 + ... + 17750.

Almost surely, 2^148959972 is an apocalyptic number.

148959972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148959972 is an abundant number, since it is smaller than the sum of its proper divisors (297327324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148959972 is a wasteful number, since it uses less digits than its factorization.

148959972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21919 (or 21905 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 54.

The square root of 148959972 is about 12204.9158948352. The cubic root of 148959972 is about 530.0984414273.

The spelling of 148959972 in words is "one hundred forty-eight million, nine hundred fifty-nine thousand, nine hundred seventy-two".