13151546377 has 2 divisors, whose sum is σ = 13151546378. Its totient is φ = 13151546376.

The previous prime is 13151546351. The next prime is 13151546411. The reversal of 13151546377 is 77364515131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9964830976 + 3186715401 = 99824^2 + 56451^2 .

It is an emirp because it is prime and its reverse (77364515131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13151546377 is a prime.

It is a super-2 number, since 2×13151546377² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13151546347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6575773188 + 6575773189.

It is an arithmetic number, because the mean of its divisors is an integer number (6575773189).

Almost surely, 2^13151546377 is an apocalyptic number.

It is an amenable number.

13151546377 is a deficient number, since it is larger than the sum of its proper divisors (1).

13151546377 is an equidigital number, since it uses as much as digits as its factorization.

13151546377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 264600, while the sum is 43.

The spelling of 13151546377 in words is "thirteen billion, one hundred fifty-one million, five hundred forty-six thousand, three hundred seventy-seven".