159040965 has 8 divisors (see below), whose sum is σ = 254465568. Its totient is φ = 84821840.

The previous prime is 159040951. The next prime is 159040991. The reversal of 159040965 is 569040951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 159040965 - 2²⁰ = 157992389 is a prime.

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, 5301351 + ... + 5301380.

It is an arithmetic number, because the mean of its divisors is an integer number (31808196).

Almost surely, 2^159040965 is an apocalyptic number.

159040965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

159040965 is a deficient number, since it is larger than the sum of its proper divisors (95424603).

159040965 is a wasteful number, since it uses less digits than its factorization.

159040965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10602739.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 159040965 is about 12611.1444762163. The cubic root of 159040965 is about 541.7966732782.

The spelling of 159040965 in words is "one hundred fifty-nine million, forty thousand, nine hundred sixty-five".