159345494 has 32 divisors (see below), whose sum is σ = 298598400. Its totient is φ = 61957440.

The previous prime is 159345493. The next prime is 159345509. The reversal of 159345494 is 494543951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159345491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123947 + ... + 125225.

It is an arithmetic number, because the mean of its divisors is an integer number (9331200).

Almost surely, 2^159345494 is an apocalyptic number.

159345494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

159345494 is a deficient number, since it is larger than the sum of its proper divisors (139252906).

159345494 is a wasteful number, since it uses less digits than its factorization.

159345494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108.

The product of its digits is 388800, while the sum is 44.

The square root of 159345494 is about 12623.2125071235. The cubic root of 159345494 is about 542.1422605561.

The spelling of 159345494 in words is "one hundred fifty-nine million, three hundred forty-five thousand, four hundred ninety-four".