165382131862 has 8 divisors (see below), whose sum is σ = 248136348600. Its totient is φ = 82670015664.

The previous prime is 165382131847. The next prime is 165382131877. The reversal of 165382131862 is 268131283561.

It is an interprime number because it is at equal distance from previous prime (165382131847) and next prime (165382131877).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10515312 + ... + 10531027.

It is an arithmetic number, because the mean of its divisors is an integer number (31017043575).

Almost surely, 2^165382131862 is an apocalyptic number.

165382131862 is a deficient number, since it is larger than the sum of its proper divisors (82754216738).

165382131862 is a wasteful number, since it uses less digits than its factorization.

165382131862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21050270.

The product of its digits is 414720, while the sum is 46.

The spelling of 165382131862 in words is "one hundred sixty-five billion, three hundred eighty-two million, one hundred thirty-one thousand, eight hundred sixty-two".