2051354234 has 8 divisors (see below), whose sum is σ = 3082052820. Its totient is φ = 1024003296.

The previous prime is 2051354203. The next prime is 2051354243. The reversal of 2051354234 is 4324531502.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2003010025 + 48344209 = 44755^2 + 6953^2 .

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 = 2051354197 and 2051354206.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 835379 + ... + 837830.

Almost surely, 2^2051354234 is an apocalyptic number.

2051354234 is a deficient number, since it is larger than the sum of its proper divisors (1030698586).

2051354234 is a wasteful number, since it uses less digits than its factorization.

2051354234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673824.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2051354234 is about 45291.8782344031. The cubic root of 2051354234 is about 1270.6137595922.

Adding to 2051354234 its reverse (4324531502), we get a palindrome (6375885736).

It can be divided in two parts, 20513 and 54234, that added together give a palindrome (74747).

The spelling of 2051354234 in words is "two billion, fifty-one million, three hundred fifty-four thousand, two hundred thirty-four".