15148907 has 2 divisors, whose sum is σ = 15148908. Its totient is φ = 15148906.

The previous prime is 15148891. The next prime is 15148919. The reversal of 15148907 is 70984151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15148907 - 2⁴ = 15148891 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15148607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7574453 + 7574454.

It is an arithmetic number, because the mean of its divisors is an integer number (7574454).

Almost surely, 2^15148907 is an apocalyptic number.

15148907 is a deficient number, since it is larger than the sum of its proper divisors (1).

15148907 is an equidigital number, since it uses as much as digits as its factorization.

15148907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 15148907 is about 3892.1596832607. The cubic root of 15148907 is about 247.4346023179.

The spelling of 15148907 in words is "fifteen million, one hundred forty-eight thousand, nine hundred seven".