146139910784 has 32 divisors (see below), whose sum is σ = 332729263200. Its totient is φ = 62631389952.

The previous prime is 146139910759. The next prime is 146139910799. The reversal of 146139910784 is 487019931641.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81550394 + ... + 81552185.

It is an arithmetic number, because the mean of its divisors is an integer number (10397789475).

Almost surely, 2^146139910784 is an apocalyptic number.

146139910784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

146139910784 is an abundant number, since it is smaller than the sum of its proper divisors (186589352416).

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

146139910784 is an equidigital number, since it uses as much as digits as its factorization.

146139910784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163102600 (or 163102588 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 146139910784 in words is "one hundred forty-six billion, one hundred thirty-nine million, nine hundred ten thousand, seven hundred eighty-four".