456126155221 has 16 divisors (see below), whose sum is σ = 505096035840. Its totient is φ = 408408810480.

The previous prime is 456126155203. The next prime is 456126155227. The reversal of 456126155221 is 122551621654.

It is not a de Polignac number, because 456126155221 - 2⁵ = 456126155189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456126155227) 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, 5173510 + ... + 5260936.

It is an arithmetic number, because the mean of its divisors is an integer number (31568502240).

Almost surely, 2^456126155221 is an apocalyptic number.

It is an amenable number.

456126155221 is a deficient number, since it is larger than the sum of its proper divisors (48969880619).

456126155221 is a wasteful number, since it uses less digits than its factorization.

456126155221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94584.

The product of its digits is 144000, while the sum is 40.

Adding to 456126155221 its reverse (122551621654), we get a palindrome (578677776875).

The spelling of 456126155221 in words is "four hundred fifty-six billion, one hundred twenty-six million, one hundred fifty-five thousand, two hundred twenty-one".