126253454 has 16 divisors (see below), whose sum is σ = 191815008. Its totient is φ = 62318592.

The previous prime is 126253453. The next prime is 126253471. The reversal of 126253454 is 454352621.

It is a self number, because there is not a number n which added to its sum of digits gives 126253454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126253453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130079 + ... + 131045.

It is an arithmetic number, because the mean of its divisors is an integer number (11988438).

Almost surely, 2^126253454 is an apocalyptic number.

126253454 is a deficient number, since it is larger than the sum of its proper divisors (65561554).

126253454 is an equidigital number, since it uses as much as digits as its factorization.

126253454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739.

The product of its digits is 28800, while the sum is 32.

The square root of 126253454 is about 11236.2562270536. The cubic root of 126253454 is about 501.6657166140.

The spelling of 126253454 in words is "one hundred twenty-six million, two hundred fifty-three thousand, four hundred fifty-four".