151620016128 has 96 divisors (see below), whose sum is σ = 461967367680. Its totient is φ = 43319992320.

The previous prime is 151620016111. The next prime is 151620016129. The reversal of 151620016128 is 821610026151.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×151620016128² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151620016129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1719688 + ... + 1805703.

It is an arithmetic number, because the mean of its divisors is an integer number (4812160080).

Almost surely, 2^151620016128 is an apocalyptic number.

It is an amenable number.

151620016128 is an abundant number, since it is smaller than the sum of its proper divisors (310347351552).

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

151620016128 is an equidigital number, since it uses as much as digits as its factorization.

151620016128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525423 (or 3525403 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 151620016128 in words is "one hundred fifty-one billion, six hundred twenty million, sixteen thousand, one hundred twenty-eight".