162131461404 has 24 divisors (see below), whose sum is σ = 412698265728. Its totient is φ = 49130745840.

The previous prime is 162131461361. The next prime is 162131461417. The reversal of 162131461404 is 404164131261.

It is a super-2 number, since 2×162131461404² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614134192 + ... + 614134455.

It is an arithmetic number, because the mean of its divisors is an integer number (17195761072).

Almost surely, 2^162131461404 is an apocalyptic number.

It is an amenable number.

162131461404 is an abundant number, since it is smaller than the sum of its proper divisors (250566804324).

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

162131461404 is a wasteful number, since it uses less digits than its factorization.

162131461404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228268665 (or 1228268663 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

Adding to 162131461404 its reverse (404164131261), we get a palindrome (566295592665).

The spelling of 162131461404 in words is "one hundred sixty-two billion, one hundred thirty-one million, four hundred sixty-one thousand, four hundred four".