146391376 has 20 divisors (see below), whose sum is σ = 285870592. Its totient is φ = 72618336.

The previous prime is 146391341. The next prime is 146391397. The reversal of 146391376 is 673193641.

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, 33990 + ... + 38053.

Almost surely, 2^146391376 is an apocalyptic number.

146391376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146391376 is a deficient number, since it is larger than the sum of its proper divisors (139479216).

146391376 is a wasteful number, since it uses less digits than its factorization.

146391376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72178 (or 72172 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The square root of 146391376 is about 12099.2303887479. The cubic root of 146391376 is about 527.0338353695.

The spelling of 146391376 in words is "one hundred forty-six million, three hundred ninety-one thousand, three hundred seventy-six".