159346432 has 54 divisors (see below), whose sum is σ = 370029408. Its totient is φ = 68285952.

The previous prime is 159346409. The next prime is 159346487. The reversal of 159346432 is 234643951.

It is a super-2 number, since 2×159346432² = 50782570782261248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 159346391 and 159346400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6193 + ... + 18895.

Almost surely, 2^159346432 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 159346432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185014704).

159346432 is an abundant number, since it is smaller than the sum of its proper divisors (210682976).

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

159346432 is an equidigital number, since it uses as much as digits as its factorization.

159346432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12733 (or 12712 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 159346432 is about 12623.2496608441. The cubic root of 159346432 is about 542.1433243420.

It can be divided in two parts, 15934 and 6432, that added together give a triangular number (22366 = T₂₁₁).

The spelling of 159346432 in words is "one hundred fifty-nine million, three hundred forty-six thousand, four hundred thirty-two".