146772315 has 48 divisors (see below), whose sum is σ = 268107840. Its totient is φ = 74131200.

The previous prime is 146772253. The next prime is 146772323. The reversal of 146772315 is 513277641.

It is a happy number.

It is not a de Polignac number, because 146772315 - 2⁹ = 146771803 is a prime.

It is a super-2 number, since 2×146772315² = 43084224900918450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 146772315.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112165 + ... + 113465.

It is an arithmetic number, because the mean of its divisors is an integer number (5585580).

Almost surely, 2^146772315 is an apocalyptic number.

146772315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

146772315 is a deficient number, since it is larger than the sum of its proper divisors (121335525).

146772315 is a wasteful number, since it uses less digits than its factorization.

146772315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444 (or 1441 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 146772315 is about 12114.9624431940. The cubic root of 146772315 is about 527.4905877943.

The spelling of 146772315 in words is "one hundred forty-six million, seven hundred seventy-two thousand, three hundred fifteen".