126453741451 has 4 divisors (see below), whose sum is σ = 126480162312. Its totient is φ = 126427320592.

The previous prime is 126453741413. The next prime is 126453741473. The reversal of 126453741451 is 154147354621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126453741451 - 2²⁹ = 125916870539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126453741398 and 126453741407.

It is not an unprimeable number, because it can be changed into a prime (126453744451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13203250 + ... + 13212823.

It is an arithmetic number, because the mean of its divisors is an integer number (31620040578).

Almost surely, 2^126453741451 is an apocalyptic number.

126453741451 is a deficient number, since it is larger than the sum of its proper divisors (26420861).

126453741451 is an equidigital number, since it uses as much as digits as its factorization.

126453741451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26420860.

The product of its digits is 403200, while the sum is 43.

The spelling of 126453741451 in words is "one hundred twenty-six billion, four hundred fifty-three million, seven hundred forty-one thousand, four hundred fifty-one".