146443372 has 24 divisors (see below), whose sum is σ = 271948320. Its totient is φ = 68762880.

The previous prime is 146443361. The next prime is 146443391. The reversal of 146443372 is 273344641.

It is a super-2 number, since 2×146443372² = 42891322405460768, which contains 22 as substring.

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

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32497 + ... + 36727.

It is an arithmetic number, because the mean of its divisors is an integer number (11331180).

Almost surely, 2^146443372 is an apocalyptic number.

It is an amenable number.

146443372 is a deficient number, since it is larger than the sum of its proper divisors (125504948).

146443372 is a wasteful number, since it uses less digits than its factorization.

146443372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761 (or 4759 counting only the distinct ones).

The product of its digits is 48384, while the sum is 34.

The square root of 146443372 is about 12101.3789296923. The cubic root of 146443372 is about 527.0962261292.

The spelling of 146443372 in words is "one hundred forty-six million, four hundred forty-three thousand, three hundred seventy-two".