15132537919 has 2 divisors, whose sum is σ = 15132537920. Its totient is φ = 15132537918.

The previous prime is 15132537883. The next prime is 15132537923. The reversal of 15132537919 is 91973523151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15132537919 - 2²³ = 15124149311 is a prime.

It is a super-2 number, since 2×15132537919² (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 (15132537929) 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, 7566268959 + 7566268960.

It is an arithmetic number, because the mean of its divisors is an integer number (7566268960).

Almost surely, 2^15132537919 is an apocalyptic number.

15132537919 is a deficient number, since it is larger than the sum of its proper divisors (1).

15132537919 is an equidigital number, since it uses as much as digits as its factorization.

15132537919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 255150, while the sum is 46.

The spelling of 15132537919 in words is "fifteen billion, one hundred thirty-two million, five hundred thirty-seven thousand, nine hundred nineteen".