162142508322 has 20 divisors (see below), whose sum is σ = 363319324566. Its totient is φ = 54047502720.

The previous prime is 162142508321. The next prime is 162142508329. The reversal of 162142508322 is 223805241261.

162142508322 is a `hidden beast` number, since 1 + 6 + 2 + 142 + 508 + 3 + 2 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 90409063761 + 71733444561 = 300681^2 + 267831^2 .

It is not an unprimeable number, because it can be changed into a prime (162142508321) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 500439679 + ... + 500440002.

Almost surely, 2^162142508322 is an apocalyptic number.

162142508322 is an abundant number, since it is smaller than the sum of its proper divisors (201176816244).

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

162142508322 is a wasteful number, since it uses less digits than its factorization.

162142508322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000879695 (or 1000879686 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 162142508322 its reverse (223805241261), we get a palindrome (385947749583).

The spelling of 162142508322 in words is "one hundred sixty-two billion, one hundred forty-two million, five hundred eight thousand, three hundred twenty-two".