159613742 has 8 divisors (see below), whose sum is σ = 239652000. Its totient is φ = 79729744.

The previous prime is 159613673. The next prime is 159613777. The reversal of 159613742 is 247316951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 159613696 and 159613705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35942 + ... + 40137.

It is an arithmetic number, because the mean of its divisors is an integer number (29956500).

Almost surely, 2^159613742 is an apocalyptic number.

159613742 is a deficient number, since it is larger than the sum of its proper divisors (80038258).

159613742 is a wasteful number, since it uses less digits than its factorization.

159613742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77130.

The product of its digits is 45360, while the sum is 38.

The square root of 159613742 is about 12633.8332266973. The cubic root of 159613742 is about 542.4463106699.

The spelling of 159613742 in words is "one hundred fifty-nine million, six hundred thirteen thousand, seven hundred forty-two".