15146445131417 has 2 divisors, whose sum is σ = 15146445131418. Its totient is φ = 15146445131416.

The previous prime is 15146445131371. The next prime is 15146445131423. The reversal of 15146445131417 is 71413154464151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11891538424921 + 3254906706496 = 3448411^2 + 1804136^2 .

It is an emirp because it is prime and its reverse (71413154464151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15146445131417 - 2¹⁰ = 15146445130393 is a prime.

It is not a weakly prime, because it can be changed into another prime (15146445131437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7573222565708 + 7573222565709.

It is an arithmetic number, because the mean of its divisors is an integer number (7573222565709).

Almost surely, 2^{15146445131417} is an apocalyptic number.

It is an amenable number.

15146445131417 is a deficient number, since it is larger than the sum of its proper divisors (1).

15146445131417 is an equidigital number, since it uses as much as digits as its factorization.

15146445131417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 806400, while the sum is 47.

Adding to 15146445131417 its reverse (71413154464151), we get a palindrome (86559599595568).

The spelling of 15146445131417 in words is "fifteen trillion, one hundred forty-six billion, four hundred forty-five million, one hundred thirty-one thousand, four hundred seventeen".