15140431351 has 2 divisors, whose sum is σ = 15140431352. Its totient is φ = 15140431350.

The previous prime is 15140431309. The next prime is 15140431391. The reversal of 15140431351 is 15313404151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15140431351 - 2⁷ = 15140431223 is a prime.

It is a super-2 number, since 2×15140431351² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15140431391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7570215675 + 7570215676.

It is an arithmetic number, because the mean of its divisors is an integer number (7570215676).

Almost surely, 2^15140431351 is an apocalyptic number.

15140431351 is a deficient number, since it is larger than the sum of its proper divisors (1).

15140431351 is an equidigital number, since it uses as much as digits as its factorization.

15140431351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 15140431351 in words is "fifteen billion, one hundred forty million, four hundred thirty-one thousand, three hundred fifty-one".