133533204454 has 32 divisors (see below), whose sum is σ = 226077868800. Its totient is φ = 58691357472.

The previous prime is 133533204449. The next prime is 133533204461. The reversal of 133533204454 is 454402335331.

It is a happy number.

133533204454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133533204454² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356104 + ... + 627595.

It is an arithmetic number, because the mean of its divisors is an integer number (7064933400).

Almost surely, 2^133533204454 is an apocalyptic number.

133533204454 is a deficient number, since it is larger than the sum of its proper divisors (92544664346).

133533204454 is a wasteful number, since it uses less digits than its factorization.

133533204454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983964.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 133533204454 its reverse (454402335331), we get a palindrome (587935539785).

The spelling of 133533204454 in words is "one hundred thirty-three billion, five hundred thirty-three million, two hundred four thousand, four hundred fifty-four".