126345115 has 16 divisors (see below), whose sum is σ = 165519648. Its totient is φ = 92019456.

The previous prime is 126345077. The next prime is 126345127. The reversal of 126345115 is 511543621.

It is a cyclic number.

It is not a de Polignac number, because 126345115 - 2¹³ = 126336923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8569 + ... + 18058.

It is an arithmetic number, because the mean of its divisors is an integer number (10344978).

Almost surely, 2^126345115 is an apocalyptic number.

126345115 is a deficient number, since it is larger than the sum of its proper divisors (39174533).

126345115 is a wasteful number, since it uses less digits than its factorization.

126345115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26718.

The product of its digits is 3600, while the sum is 28.

The square root of 126345115 is about 11240.3342921819. The cubic root of 126345115 is about 501.7870916635.

Adding to 126345115 its reverse (511543621), we get a palindrome (637888736).

The spelling of 126345115 in words is "one hundred twenty-six million, three hundred forty-five thousand, one hundred fifteen".