159490534 has 16 divisors (see below), whose sum is σ = 273577248. Its totient is φ = 68311872.

The previous prime is 159490531. The next prime is 159490543. The reversal of 159490534 is 435094951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159490531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37122 + ... + 41194.

It is an arithmetic number, because the mean of its divisors is an integer number (17098578).

Almost surely, 2^159490534 is an apocalyptic number.

159490534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

159490534 is a deficient number, since it is larger than the sum of its proper divisors (114086714).

159490534 is a wasteful number, since it uses less digits than its factorization.

159490534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6879.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 159490534 is about 12628.9561722258. The cubic root of 159490534 is about 542.3067008673.

The spelling of 159490534 in words is "one hundred fifty-nine million, four hundred ninety thousand, five hundred thirty-four".