151068815616 has 72 divisors (see below), whose sum is σ = 415927673280. Its totient is φ = 48619841536.

The previous prime is 151068815603. The next prime is 151068815627. The reversal of 151068815616 is 616518860151.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3369180 + ... + 3413723.

It is an arithmetic number, because the mean of its divisors is an integer number (5776773240).

Almost surely, 2^151068815616 is an apocalyptic number.

151068815616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

151068815616 is an abundant number, since it is smaller than the sum of its proper divisors (264858857664).

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

151068815616 is an equidigital number, since it uses as much as digits as its factorization.

151068815616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6782951 (or 6782937 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 48.

The spelling of 151068815616 in words is "one hundred fifty-one billion, sixty-eight million, eight hundred fifteen thousand, six hundred sixteen".