159225446720 has 56 divisors (see below), whose sum is σ = 379191295464. Its totient is φ = 63684182016.

The previous prime is 159225446693. The next prime is 159225446759. The reversal of 159225446720 is 27644522951.

It can be written as a sum of positive squares in 4 ways, for example, as 42676949056 + 116548497664 = 206584^2 + 341392^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5192072 + ... + 5222648.

Almost surely, 2^159225446720 is an apocalyptic number.

159225446720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159225446720 is an abundant number, since it is smaller than the sum of its proper divisors (219965848744).

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

159225446720 is a wasteful number, since it uses less digits than its factorization.

159225446720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46867 (or 46857 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 159225446720 in words is "one hundred fifty-nine billion, two hundred twenty-five million, four hundred forty-six thousand, seven hundred twenty".