151535500812 has 168 divisors, whose sum is σ = 409184661200. Its totient is φ = 49045627008.

The previous prime is 151535500811. The next prime is 151535500873. The reversal of 151535500812 is 218005535151.

151535500812 is a `hidden beast` number, since 1 + 51 + 53 + 550 + 0 + 8 + 1 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (151535500811) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 66784014 + ... + 66786282.

Almost surely, 2^151535500812 is an apocalyptic number.

151535500812 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 151535500812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204592330600).

151535500812 is an abundant number, since it is smaller than the sum of its proper divisors (257649160388).

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

151535500812 is a wasteful number, since it uses less digits than its factorization.

151535500812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947 (or 2930 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 36.

The spelling of 151535500812 in words is "one hundred fifty-one billion, five hundred thirty-five million, five hundred thousand, eight hundred twelve".