126492455 has 16 divisors (see below), whose sum is σ = 159528864. Its totient is φ = 96163200.

The previous prime is 126492451. The next prime is 126492469. The reversal of 126492455 is 554294621.

It is a happy number.

It is not a de Polignac number, because 126492455 - 2² = 126492451 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126492451) 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, 5 + ... + 15905.

It is an arithmetic number, because the mean of its divisors is an integer number (9970554).

Almost surely, 2^126492455 is an apocalyptic number.

126492455 is a deficient number, since it is larger than the sum of its proper divisors (33036409).

126492455 is a wasteful number, since it uses less digits than its factorization.

126492455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15986.

The product of its digits is 86400, while the sum is 38.

The square root of 126492455 is about 11246.8864580381. The cubic root of 126492455 is about 501.9820723956.

The spelling of 126492455 in words is "one hundred twenty-six million, four hundred ninety-two thousand, four hundred fifty-five".