148613972 has 48 divisors (see below), whose sum is σ = 296352000. Its totient is φ = 64644480.

The previous prime is 148613947. The next prime is 148613987. The reversal of 148613972 is 279316841.

It is a super-2 number, since 2×148613972² = 44172225347233568, which contains 22 as substring.

It is a congruent number.

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, 344597 + ... + 345027.

It is an arithmetic number, because the mean of its divisors is an integer number (6174000).

Almost surely, 2^148613972 is an apocalyptic number.

It is an amenable number.

148613972 is a deficient number, since it is larger than the sum of its proper divisors (147738028).

148613972 is a wasteful number, since it uses less digits than its factorization.

148613972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 814 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 148613972 is about 12190.7330378448. The cubic root of 148613972 is about 529.6876906924.

The spelling of 148613972 in words is "one hundred forty-eight million, six hundred thirteen thousand, nine hundred seventy-two".