2134065451 has 16 divisors (see below), whose sum is σ = 2521110528. Its totient is φ = 1767729600.

The previous prime is 2134065443. The next prime is 2134065481. The reversal of 2134065451 is 1545604312.

It is a happy number.

It is not a de Polignac number, because 2134065451 - 2³ = 2134065443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134065431) 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, 158676 + ... + 171598.

It is an arithmetic number, because the mean of its divisors is an integer number (157569408).

Almost surely, 2^2134065451 is an apocalyptic number.

2134065451 is a deficient number, since it is larger than the sum of its proper divisors (387045077).

2134065451 is a wasteful number, since it uses less digits than its factorization.

2134065451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13722.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2134065451 is about 46195.9462615498. The cubic root of 2134065451 is about 1287.4664234308.

Adding to 2134065451 its reverse (1545604312), we get a palindrome (3679669763).

The spelling of 2134065451 in words is "two billion, one hundred thirty-four million, sixty-five thousand, four hundred fifty-one".