159707998 has 16 divisors (see below), whose sum is σ = 250294176. Its totient is φ = 76285440.

The previous prime is 159707983. The next prime is 159708011. The reversal of 159707998 is 899707951.

It is a congruent number.

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, 45838 + ... + 49198.

It is an arithmetic number, because the mean of its divisors is an integer number (15643386).

Almost surely, 2^159707998 is an apocalyptic number.

159707998 is a deficient number, since it is larger than the sum of its proper divisors (90586178).

159707998 is a wasteful number, since it uses less digits than its factorization.

159707998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4419.

The product of its (nonzero) digits is 1428840, while the sum is 55.

The square root of 159707998 is about 12637.5629770933. The cubic root of 159707998 is about 542.5530658023.

The spelling of 159707998 in words is "one hundred fifty-nine million, seven hundred seven thousand, nine hundred ninety-eight".