151812007020 has 144 divisors (see below), whose sum is σ = 488043698688. Its totient is φ = 38065950720.

The previous prime is 151812007019. The next prime is 151812007051. The reversal of 151812007020 is 20700218151.

151812007020 is a `hidden beast` number, since 1 + 518 + 120 + 0 + 7 + 0 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3303400 + ... + 3349040.

It is an arithmetic number, because the mean of its divisors is an integer number (3389192352).

Almost surely, 2^151812007020 is an apocalyptic number.

151812007020 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 151812007020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244021849344).

151812007020 is an abundant number, since it is smaller than the sum of its proper divisors (336231691668).

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

151812007020 is a wasteful number, since it uses less digits than its factorization.

151812007020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46760 (or 46755 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The spelling of 151812007020 in words is "one hundred fifty-one billion, eight hundred twelve million, seven thousand, twenty".