13151366655 has 32 divisors (see below), whose sum is σ = 24058944000. Its totient is φ = 6009370752.

The previous prime is 13151366567. The next prime is 13151366659. The reversal of 13151366655 is 55666315131.

It is not a de Polignac number, because 13151366655 - 2⁹ = 13151366143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13151366659) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218821 + ... + 272369.

It is an arithmetic number, because the mean of its divisors is an integer number (751842000).

Almost surely, 2^13151366655 is an apocalyptic number.

13151366655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13151366655 is a deficient number, since it is larger than the sum of its proper divisors (10907577345).

13151366655 is a wasteful number, since it uses less digits than its factorization.

13151366655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55903.

The product of its digits is 243000, while the sum is 42.

The spelling of 13151366655 in words is "thirteen billion, one hundred fifty-one million, three hundred sixty-six thousand, six hundred fifty-five".