151316564820 has 96 divisors (see below), whose sum is σ = 441450172800. Its totient is φ = 38679320064.

The previous prime is 151316564809. The next prime is 151316564857. The reversal of 151316564820 is 28465613151.

151316564820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 70959 + ... + 554678.

It is an arithmetic number, because the mean of its divisors is an integer number (4598439300).

Almost surely, 2^151316564820 is an apocalyptic number.

151316564820 is a gapful number since it is divisible by the number (10) 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 151316564820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220725086400).

151316564820 is an abundant number, since it is smaller than the sum of its proper divisors (290133607980).

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

151316564820 is a wasteful number, since it uses less digits than its factorization.

151316564820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625817 (or 625815 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 151316564820 in words is "one hundred fifty-one billion, three hundred sixteen million, five hundred sixty-four thousand, eight hundred twenty".