126454245 has 16 divisors (see below), whose sum is σ = 214228800. Its totient is φ = 63474944.

The previous prime is 126454241. The next prime is 126454261. The reversal of 126454245 is 542454621.

It is a cyclic number.

It is not a de Polignac number, because 126454245 - 2² = 126454241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126454241) 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, 247695 + ... + 248204.

It is an arithmetic number, because the mean of its divisors is an integer number (13389300).

Almost surely, 2^126454245 is an apocalyptic number.

126454245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126454245 is a deficient number, since it is larger than the sum of its proper divisors (87774555).

126454245 is a wasteful number, since it uses less digits than its factorization.

126454245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495924.

The product of its digits is 38400, while the sum is 33.

The square root of 126454245 is about 11245.1876373852. The cubic root of 126454245 is about 501.9315221694.

The spelling of 126454245 in words is "one hundred twenty-six million, four hundred fifty-four thousand, two hundred forty-five".