165361224353454 has 12 divisors (see below), whose sum is σ = 358282652765856. Its totient is φ = 55120408117812.

The previous prime is 165361224353447. The next prime is 165361224353527. The reversal of 165361224353454 is 454353422163561.

165361224353454 is a `hidden beast` number, since 1 + 6 + 5 + 3 + 6 + 12 + 2 + 43 + 534 + 54 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 165361224353454.

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, 4593367343134 + ... + 4593367343169.

It is an arithmetic number, because the mean of its divisors is an integer number (29856887730488).

Almost surely, 2^{165361224353454} is an apocalyptic number.

165361224353454 is an abundant number, since it is smaller than the sum of its proper divisors (192921428412402).

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

165361224353454 is a wasteful number, since it uses less digits than its factorization.

165361224353454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9186734686311 (or 9186734686308 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 54.

The spelling of 165361224353454 in words is "one hundred sixty-five trillion, three hundred sixty-one billion, two hundred twenty-four million, three hundred fifty-three thousand, four hundred fifty-four".