162158355500 has 48 divisors (see below), whose sum is σ = 359142009408. Its totient is φ = 63949760000.

The previous prime is 162158355497. The next prime is 162158355511. The reversal of 162158355500 is 5553851261.

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, 2248421 + ... + 2319420.

It is an arithmetic number, because the mean of its divisors is an integer number (7482125196).

Almost surely, 2^162158355500 is an apocalyptic number.

162158355500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162158355500 is an abundant number, since it is smaller than the sum of its proper divisors (196983653908).

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

162158355500 is a wasteful number, since it uses less digits than its factorization.

162158355500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4567931 (or 4567919 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 41.

The spelling of 162158355500 in words is "one hundred sixty-two billion, one hundred fifty-eight million, three hundred fifty-five thousand, five hundred".