162131015000 has 80 divisors (see below), whose sum is σ = 389138654520. Its totient is φ = 63270560000.

The previous prime is 162131014999. The next prime is 162131015029. The reversal of 162131015000 is 510131261.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 190442 + ... + 600441.

Almost surely, 2^162131015000 is an apocalyptic number.

162131015000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162131015000 is an abundant number, since it is smaller than the sum of its proper divisors (227007639520).

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

162131015000 is an equidigital number, since it uses as much as digits as its factorization.

162131015000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790950 (or 790931 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 162131015000 its reverse (510131261), we get a palindrome (162641146261).

The spelling of 162131015000 in words is "one hundred sixty-two billion, one hundred thirty-one million, fifteen thousand".