451135205141 has 8 divisors (see below), whose sum is σ = 458056376664. Its totient is φ = 444234067200.

The previous prime is 451135205117. The next prime is 451135205201. The reversal of 451135205141 is 141502531154.

It can be written as a sum of positive squares in 4 ways, for example, as 150430225 + 450984774916 = 12265^2 + 671554^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 451135205141 - 2³⁰ = 450061463317 is a prime.

It is a super-2 number, since 2×451135205141² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 451135205098 and 451135205107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451135205341) 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, 4963010 + ... + 5053091.

It is an arithmetic number, because the mean of its divisors is an integer number (57257047083).

Almost surely, 2^451135205141 is an apocalyptic number.

It is an amenable number.

451135205141 is a deficient number, since it is larger than the sum of its proper divisors (6921171523).

451135205141 is a wasteful number, since it uses less digits than its factorization.

451135205141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016791.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 451135205141 its reverse (141502531154), we get a palindrome (592637736295).

The spelling of 451135205141 in words is "four hundred fifty-one billion, one hundred thirty-five million, two hundred five thousand, one hundred forty-one".