146406858640140 has 96 divisors (see below), whose sum is σ = 472078298571264. Its totient is φ = 33208971194880.

The previous prime is 146406858640109. The next prime is 146406858640157. The reversal of 146406858640140 is 41046858604641.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1330432609 + ... + 1330542648.

It is an arithmetic number, because the mean of its divisors is an integer number (4917482276784).

Almost surely, 2^{146406858640140} is an apocalyptic number.

146406858640140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146406858640140 is an abundant number, since it is smaller than the sum of its proper divisors (325671439931124).

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

146406858640140 is a wasteful number, since it uses less digits than its factorization.

146406858640140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660975407 (or 2660975405 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 57.

The spelling of 146406858640140 in words is "one hundred forty-six trillion, four hundred six billion, eight hundred fifty-eight million, six hundred forty thousand, one hundred forty".