151109973504 has 480 divisors, whose sum is σ = 523959321600. Its totient is φ = 40989966336.

The previous prime is 151109973457. The next prime is 151109973523. The reversal of 151109973504 is 405379901151.

151109973504 is a `hidden beast` number, since 1 + 51 + 1 + 0 + 9 + 97 + 3 + 504 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 151109973504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110540629 + ... + 110541995.

It is an arithmetic number, because the mean of its divisors is an integer number (1091581920).

Almost surely, 2^151109973504 is an apocalyptic number.

151109973504 is a gapful number since it is divisible by the number (14) 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 151109973504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261979660800).

151109973504 is an abundant number, since it is smaller than the sum of its proper divisors (372849348096).

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

151109973504 is a wasteful number, since it uses less digits than its factorization.

151109973504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570 (or 1551 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 45.

The spelling of 151109973504 in words is "one hundred fifty-one billion, one hundred nine million, nine hundred seventy-three thousand, five hundred four".