126453057 has 8 divisors (see below), whose sum is σ = 175934784. Its totient is φ = 80636688.

The previous prime is 126453049. The next prime is 126453109. The reversal of 126453057 is 750354621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126453057 - 2³ = 126453049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126453017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916258 + ... + 916395.

It is an arithmetic number, because the mean of its divisors is an integer number (21991848).

Almost surely, 2^126453057 is an apocalyptic number.

It is an amenable number.

126453057 is a deficient number, since it is larger than the sum of its proper divisors (49481727).

126453057 is a wasteful number, since it uses less digits than its factorization.

126453057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832679.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 126453057 is about 11245.1348146654. The cubic root of 126453057 is about 501.9299503321.

The spelling of 126453057 in words is "one hundred twenty-six million, four hundred fifty-three thousand, fifty-seven".