126132454 has 16 divisors (see below), whose sum is σ = 216403200. Its totient is φ = 54012744.

The previous prime is 126132451. The next prime is 126132473. The reversal of 126132454 is 454231621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126132451) 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, 18937 + ... + 24715.

It is an arithmetic number, because the mean of its divisors is an integer number (13525200).

Almost surely, 2^126132454 is an apocalyptic number.

126132454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

126132454 is a deficient number, since it is larger than the sum of its proper divisors (90270746).

126132454 is a wasteful number, since it uses less digits than its factorization.

126132454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7347.

The product of its digits is 5760, while the sum is 28.

The square root of 126132454 is about 11230.8705806807. The cubic root of 126132454 is about 501.5054016496.

The spelling of 126132454 in words is "one hundred twenty-six million, one hundred thirty-two thousand, four hundred fifty-four".