451135300231 has 12 divisors (see below), whose sum is σ = 566715419536. Its totient is φ = 351533999520.

The previous prime is 451135300201. The next prime is 451135300243. The reversal of 451135300231 is 132003531154.

It is a happy number.

It is not a de Polignac number, because 451135300231 - 2¹¹ = 451135298183 is a prime.

It is a super-2 number, since 2×451135300231² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 451135300231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451135300201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266312790 + ... + 266314483.

Almost surely, 2^451135300231 is an apocalyptic number.

451135300231 is a deficient number, since it is larger than the sum of its proper divisors (115580119305).

451135300231 is a wasteful number, since it uses less digits than its factorization.

451135300231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532627302 (or 532627291 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 451135300231 its reverse (132003531154), we get a palindrome (583138831385).

It can be divided in two parts, 45113 and 5300231, that added together give a square (5345344 = 2312²).

The spelling of 451135300231 in words is "four hundred fifty-one billion, one hundred thirty-five million, three hundred thousand, two hundred thirty-one".