126664315 has 16 divisors (see below), whose sum is σ = 157752000. Its totient is φ = 97517952.

The previous prime is 126664313. The next prime is 126664319. The reversal of 126664315 is 513466621.

It is not a de Polignac number, because 126664315 - 2¹ = 126664313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126664313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49354 + ... + 51856.

It is an arithmetic number, because the mean of its divisors is an integer number (9859500).

Almost surely, 2^126664315 is an apocalyptic number.

126664315 is a deficient number, since it is larger than the sum of its proper divisors (31087685).

126664315 is a wasteful number, since it uses less digits than its factorization.

126664315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886.

The product of its digits is 25920, while the sum is 34.

The square root of 126664315 is about 11254.5242014045. The cubic root of 126664315 is about 502.2093101853.

The spelling of 126664315 in words is "one hundred twenty-six million, six hundred sixty-four thousand, three hundred fifteen".