15340007 has 2 divisors, whose sum is σ = 15340008. Its totient is φ = 15340006.

The previous prime is 15339971. The next prime is 15340033. The reversal of 15340007 is 70004351.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15340007 - 2⁶ = 15339943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15340067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7670003 + 7670004.

It is an arithmetic number, because the mean of its divisors is an integer number (7670004).

Almost surely, 2^15340007 is an apocalyptic number.

15340007 is a deficient number, since it is larger than the sum of its proper divisors (1).

15340007 is an equidigital number, since it uses as much as digits as its factorization.

15340007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 15340007 is about 3916.6320991382. The cubic root of 15340007 is about 248.4707013919.

Adding to 15340007 its reverse (70004351), we get a palindrome (85344358).

The spelling of 15340007 in words is "fifteen million, three hundred forty thousand, seven".