133123025454204 has 144 divisors (see below), whose sum is σ = 323577104707584. Its totient is φ = 42593426346240.

The previous prime is 133123025454193. The next prime is 133123025454257. The reversal of 133123025454204 is 402454520321331.

It is a happy number.

It is a super-2 number, since 2×133123025454204² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 6799960864 + ... + 6799980440.

It is an arithmetic number, because the mean of its divisors is an integer number (2247063227136).

Almost surely, 2^{133123025454204} is an apocalyptic number.

It is an amenable number.

133123025454204 is an abundant number, since it is smaller than the sum of its proper divisors (190454079253380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133123025454204 is a wasteful number, since it uses less digits than its factorization.

133123025454204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24416 (or 24383 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 133123025454204 its reverse (402454520321331), we get a palindrome (535577545775535).

The spelling of 133123025454204 in words is "one hundred thirty-three trillion, one hundred twenty-three billion, twenty-five million, four hundred fifty-four thousand, two hundred four".