151721384936 has 64 divisors (see below), whose sum is σ = 313073208000. Its totient is φ = 68358850560.

The previous prime is 151721384879. The next prime is 151721384953. The reversal of 151721384936 is 639483127151.

151721384936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5775800 + ... + 5802008.

It is an arithmetic number, because the mean of its divisors is an integer number (4891768875).

Almost surely, 2^151721384936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151721384936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156536604000).

151721384936 is an abundant number, since it is smaller than the sum of its proper divisors (161351823064).

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

151721384936 is a wasteful number, since it uses less digits than its factorization.

151721384936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26802 (or 26798 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The spelling of 151721384936 in words is "one hundred fifty-one billion, seven hundred twenty-one million, three hundred eighty-four thousand, nine hundred thirty-six".