159690969127 has 8 divisors (see below), whose sum is σ = 160883049600. Its totient is φ = 158499506424.

The previous prime is 159690969091. The next prime is 159690969133. The reversal of 159690969127 is 721969096951.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159690969127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159690969227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371124 + ... + 676102.

It is an arithmetic number, because the mean of its divisors is an integer number (20110381200).

Almost surely, 2^159690969127 is an apocalyptic number.

159690969127 is a deficient number, since it is larger than the sum of its proper divisors (1192080473).

159690969127 is a wasteful number, since it uses less digits than its factorization.

159690969127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308885.

The product of its (nonzero) digits is 16533720, while the sum is 64.

The spelling of 159690969127 in words is "one hundred fifty-nine billion, six hundred ninety million, nine hundred sixty-nine thousand, one hundred twenty-seven".