159369952 has 144 divisors (see below), whose sum is σ = 389724048. Its totient is φ = 63866880.

The previous prime is 159369949. The next prime is 159369961. The reversal of 159369952 is 259963951.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a junction number, because it is equal to n+sod(n) for n = 159369896 and 159369905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2378623 + ... + 2378689.

It is an arithmetic number, because the mean of its divisors is an integer number (2706417).

Almost surely, 2^159369952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159369952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194862024).

159369952 is an abundant number, since it is smaller than the sum of its proper divisors (230354096).

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

159369952 is a wasteful number, since it uses less digits than its factorization.

159369952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 154 counting only the distinct ones).

The product of its digits is 656100, while the sum is 49.

The square root of 159369952 is about 12624.1812407776. The cubic root of 159369952 is about 542.1699970105.

The spelling of 159369952 in words is "one hundred fifty-nine million, three hundred sixty-nine thousand, nine hundred fifty-two".