259564172151 has 4 divisors (see below), whose sum is σ = 346085562872. Its totient is φ = 173042781432.

The previous prime is 259564172129. The next prime is 259564172173. The reversal of 259564172151 is 151271465952.

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

It is an interprime number because it is at equal distance from previous prime (259564172129) and next prime (259564172173).

It is not a de Polignac number, because 259564172151 - 2⁹ = 259564171639 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 259564172151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259564172111) 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, 43260695356 + ... + 43260695361.

It is an arithmetic number, because the mean of its divisors is an integer number (86521390718).

Almost surely, 2^259564172151 is an apocalyptic number.

259564172151 is a deficient number, since it is larger than the sum of its proper divisors (86521390721).

259564172151 is an equidigital number, since it uses as much as digits as its factorization.

259564172151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86521390720.

The product of its digits is 756000, while the sum is 48.

The spelling of 259564172151 in words is "two hundred fifty-nine billion, five hundred sixty-four million, one hundred seventy-two thousand, one hundred fifty-one".