151816533376 has 64 divisors (see below), whose sum is σ = 309233710080. Its totient is φ = 74208619008.

The previous prime is 151816533311. The next prime is 151816533377. The reversal of 151816533376 is 673335618151.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×151816533376² (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 (151816533377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5442601 + ... + 5470423.

It is an arithmetic number, because the mean of its divisors is an integer number (4831776720).

Almost surely, 2^151816533376 is an apocalyptic number.

151816533376 is a gapful number since it is divisible by the number (16) 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 151816533376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154616855040).

151816533376 is an abundant number, since it is smaller than the sum of its proper divisors (157417176704).

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

151816533376 is an equidigital number, since it uses as much as digits as its factorization.

151816533376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28791 (or 28779 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 49.

The spelling of 151816533376 in words is "one hundred fifty-one billion, eight hundred sixteen million, five hundred thirty-three thousand, three hundred seventy-six".