151797764223 has 24 divisors (see below), whose sum is σ = 250999676928. Its totient is φ = 86598655632.

The previous prime is 151797764221. The next prime is 151797764297. The reversal of 151797764223 is 322467797151.

It is not a de Polignac number, because 151797764223 - 2¹ = 151797764221 is a prime.

It is a super-2 number, since 2×151797764223² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 151797764223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151797764221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1946511 + ... + 2022992.

It is an arithmetic number, because the mean of its divisors is an integer number (10458319872).

Almost surely, 2^151797764223 is an apocalyptic number.

151797764223 is a deficient number, since it is larger than the sum of its proper divisors (99201912705).

151797764223 is a wasteful number, since it uses less digits than its factorization.

151797764223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3970123 (or 3970120 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 54.

The spelling of 151797764223 in words is "one hundred fifty-one billion, seven hundred ninety-seven million, seven hundred sixty-four thousand, two hundred twenty-three".