151362592221 has 4 divisors (see below), whose sum is σ = 201816789632. Its totient is φ = 100908394812.

The previous prime is 151362592163. The next prime is 151362592229. The reversal of 151362592221 is 122295263151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 122295263151 = 3 ⋅40765087717.

It is not a de Polignac number, because 151362592221 - 2¹¹ = 151362590173 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151362592221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151362592229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25227098701 + ... + 25227098706.

It is an arithmetic number, because the mean of its divisors is an integer number (50454197408).

Almost surely, 2^151362592221 is an apocalyptic number.

It is an amenable number.

151362592221 is a deficient number, since it is larger than the sum of its proper divisors (50454197411).

151362592221 is an equidigital number, since it uses as much as digits as its factorization.

151362592221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50454197410.

The product of its digits is 64800, while the sum is 39.

The spelling of 151362592221 in words is "one hundred fifty-one billion, three hundred sixty-two million, five hundred ninety-two thousand, two hundred twenty-one".