134323313251 has 8 divisors (see below), whose sum is σ = 136352790720. Its totient is φ = 132298955712.

The previous prime is 134323313237. The next prime is 134323313291. The reversal of 134323313251 is 152313323431.

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 a de Polignac number, because none of the positive numbers 2^k-134323313251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134323313291) 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, 1227100 + ... + 1332073.

It is an arithmetic number, because the mean of its divisors is an integer number (17044098840).

Almost surely, 2^134323313251 is an apocalyptic number.

134323313251 is a deficient number, since it is larger than the sum of its proper divisors (2029477469).

134323313251 is an equidigital number, since it uses as much as digits as its factorization.

134323313251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559965.

The product of its digits is 19440, while the sum is 31.

Adding to 134323313251 its reverse (152313323431), we get a palindrome (286636636682).

The spelling of 134323313251 in words is "one hundred thirty-four billion, three hundred twenty-three million, three hundred thirteen thousand, two hundred fifty-one".