151111292472 has 640 divisors, whose sum is σ = 513403968000. Its totient is φ = 41479796736.

The previous prime is 151111292471. The next prime is 151111292561. The reversal of 151111292472 is 274292111151.

It is a happy number.

151111292472 is a `hidden beast` number, since 1 + 51 + 11 + 129 + 2 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (10080) is a multiple of the sum of its prime divisors (315).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151111292471) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 927063063 + ... + 927063225.

It is an arithmetic number, because the mean of its divisors is an integer number (802193700).

Almost surely, 2^151111292472 is an apocalyptic number.

151111292472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151111292472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256701984000).

151111292472 is an abundant number, since it is smaller than the sum of its proper divisors (362292675528).

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

151111292472 is a wasteful number, since it uses less digits than its factorization.

151111292472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 315 counting only the distinct ones).

The product of its digits is 10080, while the sum is 36.

The spelling of 151111292472 in words is "one hundred fifty-one billion, one hundred eleven million, two hundred ninety-two thousand, four hundred seventy-two".