151021314464 has 24 divisors (see below), whose sum is σ = 302362593120. Its totient is φ = 74230814656.

The previous prime is 151021314449. The next prime is 151021314467. The reversal of 151021314464 is 464413120151.

It is a super-3 number, since 3×151021314464³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 151021314464.

It is not an unprimeable number, because it can be changed into a prime (151021314467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39993164 + ... + 39996939.

It is an arithmetic number, because the mean of its divisors is an integer number (12598441380).

Almost surely, 2^151021314464 is an apocalyptic number.

It is an amenable number.

151021314464 is an abundant number, since it is smaller than the sum of its proper divisors (151341278656).

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

151021314464 is an equidigital number, since it uses as much as digits as its factorization.

151021314464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79990172 (or 79990164 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 151021314464 in words is "one hundred fifty-one billion, twenty-one million, three hundred fourteen thousand, four hundred sixty-four".