146785152 has 32 divisors (see below), whose sum is σ = 389899080. Its totient is φ = 48928256.

The previous prime is 146785117. The next prime is 146785181. The reversal of 146785152 is 251587641.

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

It is a self number, because there is not a number n which added to its sum of digits gives 146785152.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 190743 + ... + 191510.

Almost surely, 2^146785152 is an apocalyptic number.

146785152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146785152 is an abundant number, since it is smaller than the sum of its proper divisors (243113928).

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

146785152 is an equidigital number, since it uses as much as digits as its factorization.

146785152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382270 (or 382258 counting only the distinct ones).

The product of its digits is 67200, while the sum is 39.

The square root of 146785152 is about 12115.4922310239. The cubic root of 146785152 is about 527.5059658063.

The spelling of 146785152 in words is "one hundred forty-six million, seven hundred eighty-five thousand, one hundred fifty-two".