126304915 has 16 divisors (see below), whose sum is σ = 165978720. Its totient is φ = 91505920.

The previous prime is 126304909. The next prime is 126304921. The reversal of 126304915 is 519403621.

It is an interprime number because it is at equal distance from previous prime (126304909) and next prime (126304921).

It is not a de Polignac number, because 126304915 - 2¹⁷ = 126173843 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 10527 + ... + 19063.

It is an arithmetic number, because the mean of its divisors is an integer number (10373670).

Almost surely, 2^126304915 is an apocalyptic number.

126304915 is a deficient number, since it is larger than the sum of its proper divisors (39673805).

126304915 is a wasteful number, since it uses less digits than its factorization.

126304915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8822.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 126304915 is about 11238.5459468741. The cubic root of 126304915 is about 501.7338671262.

The spelling of 126304915 in words is "one hundred twenty-six million, three hundred four thousand, nine hundred fifteen".