159190091951 has 8 divisors (see below), whose sum is σ = 177356853504. Its totient is φ = 141639152920.

The previous prime is 159190091927. The next prime is 159190092013.

159190091951 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 159190091951 - 2⁶ = 159190091887 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159190091951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159190091911) 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, 153955085 + ... + 153956118.

It is an arithmetic number, because the mean of its divisors is an integer number (22169606688).

Almost surely, 2^159190091951 is an apocalyptic number.

159190091951 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

159190091951 is a deficient number, since it is larger than the sum of its proper divisors (18166761553).

159190091951 is a wasteful number, since it uses less digits than its factorization.

159190091951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307911261.

The product of its (nonzero) digits is 164025, while the sum is 50.

The spelling of 159190091951 in words is "one hundred fifty-nine billion, one hundred ninety million, ninety-one thousand, nine hundred fifty-one".