159051661419 has 16 divisors (see below), whose sum is σ = 243083629568. Its totient is φ = 90616966272.

The previous prime is 159051661409. The next prime is 159051661481. The reversal of 159051661419 is 914166150951.

It is not a de Polignac number, because 159051661419 - 2⁴ = 159051661403 is a prime.

It is a super-2 number, since 2×159051661419² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159051661409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11230147 + ... + 11244300.

It is an arithmetic number, because the mean of its divisors is an integer number (15192726848).

Almost surely, 2^159051661419 is an apocalyptic number.

159051661419 is a deficient number, since it is larger than the sum of its proper divisors (84031968149).

159051661419 is a wasteful number, since it uses less digits than its factorization.

159051661419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22474794.

The product of its (nonzero) digits is 291600, while the sum is 48.

The spelling of 159051661419 in words is "one hundred fifty-nine billion, fifty-one million, six hundred sixty-one thousand, four hundred nineteen".