159090974 has 12 divisors (see below), whose sum is σ = 272808312. Its totient is φ = 68161620.

The previous prime is 159090949. The next prime is 159090979. The reversal of 159090974 is 479090951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159090979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45509 + ... + 48879.

It is an arithmetic number, because the mean of its divisors is an integer number (22734026).

Almost surely, 2^159090974 is an apocalyptic number.

159090974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

159090974 is a deficient number, since it is larger than the sum of its proper divisors (113717338).

159090974 is an frugal number, since it uses more digits than its factorization.

159090974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6751 (or 3380 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 159090974 is about 12613.1270508150. The cubic root of 159090974 is about 541.8534550230.

The spelling of 159090974 in words is "one hundred fifty-nine million, ninety thousand, nine hundred seventy-four".