162121241534 has 12 divisors (see below), whose sum is σ = 282885023664. Its totient is φ = 69480532044.

The previous prime is 162121241479. The next prime is 162121241551. The reversal of 162121241534 is 435142121261.

It is a self number, because there is not a number n which added to its sum of digits gives 162121241534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 827149094 + ... + 827149289.

It is an arithmetic number, because the mean of its divisors is an integer number (23573751972).

Almost surely, 2^162121241534 is an apocalyptic number.

162121241534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

162121241534 is a deficient number, since it is larger than the sum of its proper divisors (120763782130).

162121241534 is a wasteful number, since it uses less digits than its factorization.

162121241534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654298399 (or 1654298392 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

Adding to 162121241534 its reverse (435142121261), we get a palindrome (597263362795).

The spelling of 162121241534 in words is "one hundred sixty-two billion, one hundred twenty-one million, two hundred forty-one thousand, five hundred thirty-four".