159655651 has 8 divisors (see below), whose sum is σ = 168181520. Its totient is φ = 151142112.

The previous prime is 159655633. The next prime is 159655669. The reversal of 159655651 is 156556951.

It is an interprime number because it is at equal distance from previous prime (159655633) and next prime (159655669).

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

It is a de Polignac number, because none of the positive numbers 2^k-159655651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 159655598 and 159655607.

It is not an unprimeable number, because it can be changed into a prime (159655621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36961 + ... + 41053.

It is an arithmetic number, because the mean of its divisors is an integer number (21022690).

Almost surely, 2^159655651 is an apocalyptic number.

159655651 is a deficient number, since it is larger than the sum of its proper divisors (8525869).

159655651 is a wasteful number, since it uses less digits than its factorization.

159655651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165.

The product of its digits is 202500, while the sum is 43.

The square root of 159655651 is about 12635.4917197551. The cubic root of 159655651 is about 542.4937823408.

The spelling of 159655651 in words is "one hundred fifty-nine million, six hundred fifty-five thousand, six hundred fifty-one".