14195161551 has 16 divisors (see below), whose sum is σ = 20911544064. Its totient is φ = 8519516544.

The previous prime is 14195161549. The next prime is 14195161577. The reversal of 14195161551 is 15516159141.

It is not a de Polignac number, because 14195161551 - 2¹ = 14195161549 is a prime.

It is a super-2 number, since 2×14195161551² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14195161501) 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, 6049621 + ... + 6051966.

It is an arithmetic number, because the mean of its divisors is an integer number (1306971504).

Almost surely, 2^14195161551 is an apocalyptic number.

14195161551 is a deficient number, since it is larger than the sum of its proper divisors (6716382513).

14195161551 is a wasteful number, since it uses less digits than its factorization.

14195161551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12101630.

The product of its digits is 27000, while the sum is 39.

The spelling of 14195161551 in words is "fourteen billion, one hundred ninety-five million, one hundred sixty-one thousand, five hundred fifty-one".