159253490 has 16 divisors (see below), whose sum is σ = 312716160. Its totient is φ = 57910320.

The previous prime is 159253489. The next prime is 159253517. The reversal of 159253490 is 94352951.

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, 723770 + ... + 723989.

It is an arithmetic number, because the mean of its divisors is an integer number (19544760).

Almost surely, 2^159253490 is an apocalyptic number.

159253490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159253490 is a deficient number, since it is larger than the sum of its proper divisors (153462670).

159253490 is a wasteful number, since it uses less digits than its factorization.

159253490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447777.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 159253490 is about 12619.5677422010. The cubic root of 159253490 is about 542.0378985223.

The spelling of 159253490 in words is "one hundred fifty-nine million, two hundred fifty-three thousand, four hundred ninety".