159348442 has 8 divisors (see below), whose sum is σ = 260752032. Its totient is φ = 72431100.

The previous prime is 159348433. The next prime is 159348443. The reversal of 159348442 is 244843951.

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 = 159348395 and 159348404.

It is not an unprimeable number, because it can be changed into a prime (159348443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3621534 + ... + 3621577.

It is an arithmetic number, because the mean of its divisors is an integer number (32594004).

Almost surely, 2^159348442 is an apocalyptic number.

159348442 is a deficient number, since it is larger than the sum of its proper divisors (101403590).

159348442 is a wasteful number, since it uses less digits than its factorization.

159348442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7243124.

The product of its digits is 138240, while the sum is 40.

The square root of 159348442 is about 12623.3292755913. The cubic root of 159348442 is about 542.1456038690.

The spelling of 159348442 in words is "one hundred fifty-nine million, three hundred forty-eight thousand, four hundred forty-two".