2134272451 has 8 divisors (see below), whose sum is σ = 2251972800. Its totient is φ = 2017109160.

The previous prime is 2134272433. The next prime is 2134272467. The reversal of 2134272451 is 1542724312.

It is a happy number.

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

It is not a de Polignac number, because 2134272451 - 2⁷ = 2134272323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134273451) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 126085 + ... + 142006.

It is an arithmetic number, because the mean of its divisors is an integer number (281496600).

Almost surely, 2^2134272451 is an apocalyptic number.

2134272451 is a deficient number, since it is larger than the sum of its proper divisors (117700349).

2134272451 is a wasteful number, since it uses less digits than its factorization.

2134272451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268529.

The product of its digits is 13440, while the sum is 31.

The square root of 2134272451 is about 46198.1866635477. The cubic root of 2134272451 is about 1287.5080492914.

Adding to 2134272451 its reverse (1542724312), we get a palindrome (3676996763).

The spelling of 2134272451 in words is "two billion, one hundred thirty-four million, two hundred seventy-two thousand, four hundred fifty-one".