15372132847 has 2 divisors, whose sum is σ = 15372132848. Its totient is φ = 15372132846.

The previous prime is 15372132833. The next prime is 15372132857. The reversal of 15372132847 is 74823127351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15372132847 - 2²³ = 15363744239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15372132857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7686066423 + 7686066424.

It is an arithmetic number, because the mean of its divisors is an integer number (7686066424).

Almost surely, 2^15372132847 is an apocalyptic number.

15372132847 is a deficient number, since it is larger than the sum of its proper divisors (1).

15372132847 is an equidigital number, since it uses as much as digits as its factorization.

15372132847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 43.

The spelling of 15372132847 in words is "fifteen billion, three hundred seventy-two million, one hundred thirty-two thousand, eight hundred forty-seven".