146973232 has 40 divisors (see below), whose sum is σ = 335946752. Its totient is φ = 60955200.

The previous prime is 146973221. The next prime is 146973251. The reversal of 146973232 is 232379641.

It is a super-2 number, since 2×146973232² = 43202261849051648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 146973191 and 146973200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17694 + ... + 24637.

Almost surely, 2^146973232 is an apocalyptic number.

It is an amenable number.

146973232 is an abundant number, since it is smaller than the sum of its proper divisors (188973520).

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

146973232 is a wasteful number, since it uses less digits than its factorization.

146973232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42377 (or 42371 counting only the distinct ones).

The product of its digits is 54432, while the sum is 37.

The square root of 146973232 is about 12123.2517090094. The cubic root of 146973232 is about 527.7311724567.

The spelling of 146973232 in words is "one hundred forty-six million, nine hundred seventy-three thousand, two hundred thirty-two".