451140513100 has 18 divisors (see below), whose sum is σ = 978974913644. Its totient is φ = 180456205200.

The previous prime is 451140513079. The next prime is 451140513101. The reversal of 451140513100 is 1315041154.

It is a super-2 number, since 2×451140513100² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (451140513101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2255702466 + ... + 2255702665.

Almost surely, 2^451140513100 is an apocalyptic number.

It is an amenable number.

451140513100 is an abundant number, since it is smaller than the sum of its proper divisors (527834400544).

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

451140513100 is a wasteful number, since it uses less digits than its factorization.

451140513100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4511405145 (or 4511405138 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 451140513100 its reverse (1315041154), we get a palindrome (452455554254).

The spelling of 451140513100 in words is "four hundred fifty-one billion, one hundred forty million, five hundred thirteen thousand, one hundred".