15130057 has 2 divisors, whose sum is σ = 15130058. Its totient is φ = 15130056.

The previous prime is 15130043. The next prime is 15130081. The reversal of 15130057 is 75003151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14167696 + 962361 = 3764^2 + 981^2 .

It is a cyclic number.

It is not a de Polignac number, because 15130057 - 2¹⁹ = 14605769 is a prime.

It is not a weakly prime, because it can be changed into another prime (15130097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7565028 + 7565029.

It is an arithmetic number, because the mean of its divisors is an integer number (7565029).

Almost surely, 2^15130057 is an apocalyptic number.

It is an amenable number.

15130057 is a deficient number, since it is larger than the sum of its proper divisors (1).

15130057 is an equidigital number, since it uses as much as digits as its factorization.

15130057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 15130057 is about 3889.7373947350. The cubic root of 15130057 is about 247.3319309251.

The spelling of 15130057 in words is "fifteen million, one hundred thirty thousand, fifty-seven".