451534523151 has 16 divisors (see below), whose sum is σ = 642326623488. Its totient is φ = 281153059200.

The previous prime is 451534523131. The next prime is 451534523183. The reversal of 451534523151 is 151325435154.

It is not a de Polignac number, because 451534523151 - 2²⁵ = 451500968719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451534523131) 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 15 ways as a sum of consecutive naturals, for example, 33785755 + ... + 33799116.

It is an arithmetic number, because the mean of its divisors is an integer number (40145413968).

Almost surely, 2^451534523151 is an apocalyptic number.

451534523151 is a deficient number, since it is larger than the sum of its proper divisors (190792100337).

451534523151 is a wasteful number, since it uses less digits than its factorization.

451534523151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67585022.

The product of its digits is 180000, while the sum is 39.

The spelling of 451534523151 in words is "four hundred fifty-one billion, five hundred thirty-four million, five hundred twenty-three thousand, one hundred fifty-one".