151665363456 has 160 divisors (see below), whose sum is σ = 432231085440. Its totient is φ = 47089975296.

The previous prime is 151665363427. The next prime is 151665363461. The reversal of 151665363456 is 654363566151.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 151665363399 and 151665363408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2502925 + ... + 2562803.

It is an arithmetic number, because the mean of its divisors is an integer number (2701444284).

Almost surely, 2^151665363456 is an apocalyptic number.

151665363456 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 151665363456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216115542720).

151665363456 is an abundant number, since it is smaller than the sum of its proper divisors (280565721984).

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

151665363456 is an equidigital number, since it uses as much as digits as its factorization.

151665363456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60014 (or 59998 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 51.

The spelling of 151665363456 in words is "one hundred fifty-one billion, six hundred sixty-five million, three hundred sixty-three thousand, four hundred fifty-six".