151113311272 has 96 divisors (see below), whose sum is σ = 361105542720. Its totient is φ = 58622242560.

The previous prime is 151113311263. The next prime is 151113311303. The reversal of 151113311272 is 272113311151.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 151113311272.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 929493 + ... + 1079899.

It is an arithmetic number, because the mean of its divisors is an integer number (3761516070).

Almost surely, 2^151113311272 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 151113311272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180552771360).

151113311272 is an abundant number, since it is smaller than the sum of its proper divisors (209992231448).

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

151113311272 is a wasteful number, since it uses less digits than its factorization.

151113311272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150671 (or 150660 counting only the distinct ones).

The product of its digits is 1260, while the sum is 28.

The spelling of 151113311272 in words is "one hundred fifty-one billion, one hundred thirteen million, three hundred eleven thousand, two hundred seventy-two".