15132563 has 2 divisors, whose sum is σ = 15132564. Its totient is φ = 15132562.

The previous prime is 15132547. The next prime is 15132587. The reversal of 15132563 is 36523151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15132563 - 2⁴ = 15132547 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (15132263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7566281 + 7566282.

It is an arithmetic number, because the mean of its divisors is an integer number (7566282).

Almost surely, 2^15132563 is an apocalyptic number.

15132563 is a deficient number, since it is larger than the sum of its proper divisors (1).

15132563 is an equidigital number, since it uses as much as digits as its factorization.

15132563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 26.

The square root of 15132563 is about 3890.0595111129. The cubic root of 15132563 is about 247.3455854143.

The spelling of 15132563 in words is "fifteen million, one hundred thirty-two thousand, five hundred sixty-three".