451513141433131 has 4 divisors (see below), whose sum is σ = 451683716857552. Its totient is φ = 451342566008712.

The previous prime is 451513141433119. The next prime is 451513141433177. The reversal of 451513141433131 is 131334141315154.

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

It is a cyclic number.

It is not a de Polignac number, because 451513141433131 - 2¹⁷ = 451513141302059 is a prime.

It is a super-4 number, since 4×451513141433131⁴ (a number of 60 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451513141433191) 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, 85287708240 + ... + 85287713533.

It is an arithmetic number, because the mean of its divisors is an integer number (112920929214388).

Almost surely, 2^{451513141433131} is an apocalyptic number.

451513141433131 is a deficient number, since it is larger than the sum of its proper divisors (170575424421).

451513141433131 is a wasteful number, since it uses less digits than its factorization.

451513141433131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170575424420.

The product of its digits is 129600, while the sum is 40.

Adding to 451513141433131 its reverse (131334141315154), we get a palindrome (582847282748285).

The spelling of 451513141433131 in words is "four hundred fifty-one trillion, five hundred thirteen billion, one hundred forty-one million, four hundred thirty-three thousand, one hundred thirty-one".