151021244928 has 80 divisors (see below), whose sum is σ = 406090571040. Its totient is φ = 49869889536.

The previous prime is 151021244923. The next prime is 151021244977. The reversal of 151021244928 is 829442120151.

151021244928 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×151021244928³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (151021244923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295093 + ... + 623796.

It is an arithmetic number, because the mean of its divisors is an integer number (5076132138).

Almost surely, 2^151021244928 is an apocalyptic number.

It is an amenable number.

151021244928 is an abundant number, since it is smaller than the sum of its proper divisors (255069326112).

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

151021244928 is an equidigital number, since it uses as much as digits as its factorization.

151021244928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919017 (or 919001 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 151021244928 in words is "one hundred fifty-one billion, twenty-one million, two hundred forty-four thousand, nine hundred twenty-eight".