133623642244454 has 16 divisors (see below), whose sum is σ = 202209758901792. Its totient is φ = 66220392379008.

The previous prime is 133623642244451. The next prime is 133623642244459. The reversal of 133623642244454 is 454442246326331.

It is a junction number, because it is equal to n+sod(n) for n = 133623642244396 and 133623642244405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133623642244451) 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, 152216972 + ... + 153092304.

It is an arithmetic number, because the mean of its divisors is an integer number (12638109931362).

Almost surely, 2^{133623642244454} is an apocalyptic number.

133623642244454 is a deficient number, since it is larger than the sum of its proper divisors (68586116657338).

133623642244454 is a wasteful number, since it uses less digits than its factorization.

133623642244454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550911.

The product of its digits is 39813120, while the sum is 53.

The spelling of 133623642244454 in words is "one hundred thirty-three trillion, six hundred twenty-three billion, six hundred forty-two million, two hundred forty-four thousand, four hundred fifty-four".