168135770253000 has 128 divisors (see below), whose sum is σ = 572273021773440. Its totient is φ = 40760186720000.

The previous prime is 168135770252987. The next prime is 168135770253023. The reversal of 168135770253000 is 352077531861.

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, 2547478671 + ... + 2547544670.

It is an arithmetic number, because the mean of its divisors is an integer number (4470882982605).

Almost surely, 2^{168135770253000} is an apocalyptic number.

168135770253000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168135770253000 is an abundant number, since it is smaller than the sum of its proper divisors (404137251520440).

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

168135770253000 is a wasteful number, since it uses less digits than its factorization.

168135770253000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5095023376 (or 5095023362 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 168135770253000 in words is "one hundred sixty-eight trillion, one hundred thirty-five billion, seven hundred seventy million, two hundred fifty-three thousand".