146813272 has 32 divisors (see below), whose sum is σ = 286387200. Its totient is φ = 70480800.

The previous prime is 146813267. The next prime is 146813273. The reversal of 146813272 is 272318641.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146813273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30229 + ... + 34747.

It is an arithmetic number, because the mean of its divisors is an integer number (8949600).

Almost surely, 2^146813272 is an apocalyptic number.

It is an amenable number.

146813272 is a deficient number, since it is larger than the sum of its proper divisors (139573928).

146813272 is a wasteful number, since it uses less digits than its factorization.

146813272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687 (or 4683 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 146813272 is about 12116.6526730777. The cubic root of 146813272 is about 527.5396488695.

The spelling of 146813272 in words is "one hundred forty-six million, eight hundred thirteen thousand, two hundred seventy-two".