451031135342 has 8 divisors (see below), whose sum is σ = 686075530032. Its totient is φ = 222339292000.

The previous prime is 451031135281. The next prime is 451031135377. The reversal of 451031135342 is 243531130154.

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

It is a junction number, because it is equal to n+sod(n) for n = 451031135299 and 451031135308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1588137659 + ... + 1588137942.

It is an arithmetic number, because the mean of its divisors is an integer number (85759441254).

Almost surely, 2^451031135342 is an apocalyptic number.

451031135342 is a deficient number, since it is larger than the sum of its proper divisors (235044394690).

451031135342 is a wasteful number, since it uses less digits than its factorization.

451031135342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176275674.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 451031135342 its reverse (243531130154), we get a palindrome (694562265496).

The spelling of 451031135342 in words is "four hundred fifty-one billion, thirty-one million, one hundred thirty-five thousand, three hundred forty-two".