159940572 has 48 divisors (see below), whose sum is σ = 408156672. Its totient is φ = 48343680.

The previous prime is 159940541. The next prime is 159940579. The reversal of 159940572 is 275049951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159940579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59808 + ... + 62424.

It is an arithmetic number, because the mean of its divisors is an integer number (8503264).

Almost surely, 2^159940572 is an apocalyptic number.

159940572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

159940572 is an abundant number, since it is smaller than the sum of its proper divisors (248216100).

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

159940572 is a wasteful number, since it uses less digits than its factorization.

159940572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098 (or 3096 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 159940572 is about 12646.7613245447. The cubic root of 159940572 is about 542.8163014915.

The spelling of 159940572 in words is "one hundred fifty-nine million, nine hundred forty thousand, five hundred seventy-two".