146751872 has 32 divisors (see below), whose sum is σ = 293011320. Its totient is φ = 73211904.

The previous prime is 146751863. The next prime is 146751887. The reversal of 146751872 is 278157641.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×146751872² = 43072223871008768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72863 + ... + 74849.

Almost surely, 2^146751872 is an apocalyptic number.

It is an amenable number.

146751872 is a deficient number, since it is larger than the sum of its proper divisors (146259448).

146751872 is an equidigital number, since it uses as much as digits as its factorization.

146751872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578 (or 2566 counting only the distinct ones).

The product of its digits is 94080, while the sum is 41.

The square root of 146751872 is about 12114.1187050483. The cubic root of 146751872 is about 527.4660963662.

The spelling of 146751872 in words is "one hundred forty-six million, seven hundred fifty-one thousand, eight hundred seventy-two".