15332145427 has 2 divisors, whose sum is σ = 15332145428. Its totient is φ = 15332145426.

The previous prime is 15332145383. The next prime is 15332145461. The reversal of 15332145427 is 72454123351.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15332145427 - 2¹⁵ = 15332112659 is a prime.

It is not a weakly prime, because it can be changed into another prime (15332145727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7666072713 + 7666072714.

It is an arithmetic number, because the mean of its divisors is an integer number (7666072714).

Almost surely, 2^15332145427 is an apocalyptic number.

15332145427 is a deficient number, since it is larger than the sum of its proper divisors (1).

15332145427 is an equidigital number, since it uses as much as digits as its factorization.

15332145427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 37.

Adding to 15332145427 its reverse (72454123351), we get a palindrome (87786268778).

The spelling of 15332145427 in words is "fifteen billion, three hundred thirty-two million, one hundred forty-five thousand, four hundred twenty-seven".