159087046651 has 4 divisors (see below), whose sum is σ = 171324511792. Its totient is φ = 146849581512.

The previous prime is 159087046649. The next prime is 159087046661. The reversal of 159087046651 is 156640780951.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 159087046651 - 2¹ = 159087046649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159087046621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6118732551 + ... + 6118732576.

It is an arithmetic number, because the mean of its divisors is an integer number (42831127948).

Almost surely, 2^159087046651 is an apocalyptic number.

159087046651 is a deficient number, since it is larger than the sum of its proper divisors (12237465141).

159087046651 is a wasteful number, since it uses less digits than its factorization.

159087046651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12237465140.

The product of its (nonzero) digits is 1814400, while the sum is 52.

The spelling of 159087046651 in words is "one hundred fifty-nine billion, eighty-seven million, forty-six thousand, six hundred fifty-one".