151666834940 has 96 divisors (see below), whose sum is σ = 334461718080. Its totient is φ = 57696178176.

The previous prime is 151666834933. The next prime is 151666834961. The reversal of 151666834940 is 49438666151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10675922 + ... + 10690118.

It is an arithmetic number, because the mean of its divisors is an integer number (3483976230).

Almost surely, 2^151666834940 is an apocalyptic number.

151666834940 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 151666834940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167230859040).

151666834940 is an abundant number, since it is smaller than the sum of its proper divisors (182794883140).

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

151666834940 is a wasteful number, since it uses less digits than its factorization.

151666834940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14511 (or 14509 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 151666834940 in words is "one hundred fifty-one billion, six hundred sixty-six million, eight hundred thirty-four thousand, nine hundred forty".