14151151561 has 2 divisors, whose sum is σ = 14151151562. Its totient is φ = 14151151560.

The previous prime is 14151151523. The next prime is 14151151589. The reversal of 14151151561 is 16515115141.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9063040000 + 5088111561 = 95200^2 + 71331^2 .

It is a cyclic number.

It is not a de Polignac number, because 14151151561 - 2¹⁷ = 14151020489 is a prime.

It is not a weakly prime, because it can be changed into another prime (14151151961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7075575780 + 7075575781.

It is an arithmetic number, because the mean of its divisors is an integer number (7075575781).

Almost surely, 2^14151151561 is an apocalyptic number.

It is an amenable number.

14151151561 is a deficient number, since it is larger than the sum of its proper divisors (1).

14151151561 is an equidigital number, since it uses as much as digits as its factorization.

14151151561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3000, while the sum is 31.

The spelling of 14151151561 in words is "fourteen billion, one hundred fifty-one million, one hundred fifty-one thousand, five hundred sixty-one".