451233055132133 has 4 divisors (see below), whose sum is σ = 451233130929228. Its totient is φ = 451232979335040.

The previous prime is 451233055132061. The next prime is 451233055132147. The reversal of 451233055132133 is 331231550332154.

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

It can be written as a sum of positive squares in 2 ways, for example, as 359502001249444 + 91731053882689 = 18960538^2 + 9577633^2 .

It is a cyclic number.

It is not a de Polignac number, because 451233055132133 - 2²⁶ = 451232988023269 is a prime.

It is a super-2 number, since 2×451233055132133² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451233055132333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28129388 + ... + 41154933.

It is an arithmetic number, because the mean of its divisors is an integer number (112808282732307).

Almost surely, 2^{451233055132133} is an apocalyptic number.

It is an amenable number.

451233055132133 is a deficient number, since it is larger than the sum of its proper divisors (75797095).

451233055132133 is an equidigital number, since it uses as much as digits as its factorization.

451233055132133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75797094.

The product of its (nonzero) digits is 486000, while the sum is 41.

The spelling of 451233055132133 in words is "four hundred fifty-one trillion, two hundred thirty-three billion, fifty-five million, one hundred thirty-two thousand, one hundred thirty-three".