18232671151 has 2 divisors, whose sum is σ = 18232671152. Its totient is φ = 18232671150.

The previous prime is 18232671109. The next prime is 18232671161. The reversal of 18232671151 is 15117623281.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18232671151 - 2¹⁵ = 18232638383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18232671151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18232671161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9116335575 + 9116335576.

It is an arithmetic number, because the mean of its divisors is an integer number (9116335576).

Almost surely, 2^18232671151 is an apocalyptic number.

18232671151 is a deficient number, since it is larger than the sum of its proper divisors (1).

18232671151 is an equidigital number, since it uses as much as digits as its factorization.

18232671151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 37.

The spelling of 18232671151 in words is "eighteen billion, two hundred thirty-two million, six hundred seventy-one thousand, one hundred fifty-one".