146890382 has 4 divisors (see below), whose sum is σ = 220335576. Its totient is φ = 73445190.

The previous prime is 146890327. The next prime is 146890399. The reversal of 146890382 is 283098641.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 36722594 + ... + 36722597.

It is an arithmetic number, because the mean of its divisors is an integer number (55083894).

Almost surely, 2^146890382 is an apocalyptic number.

146890382 is a deficient number, since it is larger than the sum of its proper divisors (73445194).

146890382 is an equidigital number, since it uses as much as digits as its factorization.

146890382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73445193.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 146890382 is about 12119.8342397906. The cubic root of 146890382 is about 527.6319917075.

The spelling of 146890382 in words is "one hundred forty-six million, eight hundred ninety thousand, three hundred eighty-two".