146211515856 has 160 divisors (see below), whose sum is σ = 487499155200. Its totient is φ = 41089835520.

The previous prime is 146211515837. The next prime is 146211515897. The reversal of 146211515856 is 658515112641.

146211515856 is a `hidden beast` number, since 1 + 4 + 6 + 2 + 11 + 51 + 585 + 6 = 666.

It is a congruent number.

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, 211851 + ... + 580778.

It is an arithmetic number, because the mean of its divisors is an integer number (3046869720).

Almost surely, 2^146211515856 is an apocalyptic number.

146211515856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146211515856 is an abundant number, since it is smaller than the sum of its proper divisors (341287639344).

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

146211515856 is a wasteful number, since it uses less digits than its factorization.

146211515856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792714 (or 792702 counting only the distinct ones).

The product of its digits is 288000, while the sum is 45.

The spelling of 146211515856 in words is "one hundred forty-six billion, two hundred eleven million, five hundred fifteen thousand, eight hundred fifty-six".