146615132640 has 96 divisors (see below), whose sum is σ = 466074876960. Its totient is φ = 38738663424.

The previous prime is 146615132633. The next prime is 146615132659. The reversal of 146615132640 is 46231516641.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1348819 + ... + 1453458.

It is an arithmetic number, because the mean of its divisors is an integer number (4854946635).

Almost surely, 2^146615132640 is an apocalyptic number.

146615132640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146615132640 is an abundant number, since it is smaller than the sum of its proper divisors (319459744320).

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

146615132640 is a wasteful number, since it uses less digits than its factorization.

146615132640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802404 (or 2802396 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 146615132640 in words is "one hundred forty-six billion, six hundred fifteen million, one hundred thirty-two thousand, six hundred forty".