15114130444409 has 2 divisors, whose sum is σ = 15114130444410. Its totient is φ = 15114130444408.

The previous prime is 15114130444381. The next prime is 15114130444423. The reversal of 15114130444409 is 90444403141151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8607534499600 + 6506595944809 = 2933860^2 + 2550803^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15114130444409 is a prime.

It is a super-2 number, since 2×15114130444409² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15114130449409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7557065222204 + 7557065222205.

It is an arithmetic number, because the mean of its divisors is an integer number (7557065222205).

Almost surely, 2^{15114130444409} is an apocalyptic number.

It is an amenable number.

15114130444409 is a deficient number, since it is larger than the sum of its proper divisors (1).

15114130444409 is an equidigital number, since it uses as much as digits as its factorization.

15114130444409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 15114130444409 in words is "fifteen trillion, one hundred fourteen billion, one hundred thirty million, four hundred forty-four thousand, four hundred nine".