134322213446251 has 8 divisors (see below), whose sum is σ = 134356592793920. Its totient is φ = 134287838505288.

The previous prime is 134322213446249. The next prime is 134322213446273. The reversal of 134322213446251 is 152644312223431.

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 134322213446251 - 2¹ = 134322213446249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134322213446198 and 134322213446207.

It is not an unprimeable number, because it can be changed into a prime (134322213446051) 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, 60305920 + ... + 62493586.

It is an arithmetic number, because the mean of its divisors is an integer number (16794574099240).

Almost surely, 2^{134322213446251} is an apocalyptic number.

134322213446251 is a deficient number, since it is larger than the sum of its proper divisors (34379347669).

134322213446251 is an equidigital number, since it uses as much as digits as its factorization.

134322213446251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203353.

The product of its digits is 829440, while the sum is 43.

Adding to 134322213446251 its reverse (152644312223431), we get a palindrome (286966525669682).

The spelling of 134322213446251 in words is "one hundred thirty-four trillion, three hundred twenty-two billion, two hundred thirteen million, four hundred forty-six thousand, two hundred fifty-one".