2134323251 has 8 divisors (see below), whose sum is σ = 2186849280. Its totient is φ = 2082093768.

The previous prime is 2134323239. The next prime is 2134323253. The reversal of 2134323251 is 1523234312.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2134323251 - 2⁶ = 2134323187 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2134323251.

It is not an unprimeable number, because it can be changed into a prime (2134323253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59531 + ... + 88388.

It is an arithmetic number, because the mean of its divisors is an integer number (273356160).

Almost surely, 2^2134323251 is an apocalyptic number.

2134323251 is a deficient number, since it is larger than the sum of its proper divisors (52526029).

2134323251 is a wasteful number, since it uses less digits than its factorization.

2134323251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148273.

The product of its digits is 4320, while the sum is 26.

The square root of 2134323251 is about 46198.7364654056. The cubic root of 2134323251 is about 1287.5182643087.

Adding to 2134323251 its reverse (1523234312), we get a palindrome (3657557563).

The spelling of 2134323251 in words is "two billion, one hundred thirty-four million, three hundred twenty-three thousand, two hundred fifty-one".