13154851289 has 2 divisors, whose sum is σ = 13154851290. Its totient is φ = 13154851288.

The previous prime is 13154851249. The next prime is 13154851313. The reversal of 13154851289 is 98215845131.

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., 10058485264 + 3096366025 = 100292^2 + 55645^2 .

It is an emirp because it is prime and its reverse (98215845131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13154851289 - 2³² = 8859883993 is a prime.

It is a super-2 number, since 2×13154851289² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13154851249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6577425644 + 6577425645.

It is an arithmetic number, because the mean of its divisors is an integer number (6577425645).

Almost surely, 2^13154851289 is an apocalyptic number.

It is an amenable number.

13154851289 is a deficient number, since it is larger than the sum of its proper divisors (1).

13154851289 is an equidigital number, since it uses as much as digits as its factorization.

13154851289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 345600, while the sum is 47.

The spelling of 13154851289 in words is "thirteen billion, one hundred fifty-four million, eight hundred fifty-one thousand, two hundred eighty-nine".