159347740 has 24 divisors (see below), whose sum is σ = 338869440. Its totient is φ = 62931648.

The previous prime is 159347711. The next prime is 159347759. The reversal of 159347740 is 47743951.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 159347693 and 159347702.

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, 48847 + ... + 52006.

It is an arithmetic number, because the mean of its divisors is an integer number (14119560).

Almost surely, 2^159347740 is an apocalyptic number.

159347740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159347740 is an abundant number, since it is smaller than the sum of its proper divisors (179521700).

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

159347740 is a wasteful number, since it uses less digits than its factorization.

159347740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100941 (or 100939 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 159347740 is about 12623.3014699008. The cubic root of 159347740 is about 542.1448077379.

The spelling of 159347740 in words is "one hundred fifty-nine million, three hundred forty-seven thousand, seven hundred forty".