134312211401 has 4 divisors (see below), whose sum is σ = 134631243204. Its totient is φ = 133993179600.

The previous prime is 134312211343. The next prime is 134312211409. The reversal of 134312211401 is 104112213431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11427610000 + 122884601401 = 106900^2 + 350549^2 .

It is a cyclic number.

It is not a de Polignac number, because 134312211401 - 2⁶ = 134312211337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134312211409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159515270 + ... + 159516111.

It is an arithmetic number, because the mean of its divisors is an integer number (33657810801).

Almost surely, 2^134312211401 is an apocalyptic number.

It is an amenable number.

134312211401 is a deficient number, since it is larger than the sum of its proper divisors (319031803).

134312211401 is an equidigital number, since it uses as much as digits as its factorization.

134312211401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319031802.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 134312211401 its reverse (104112213431), we get a palindrome (238424424832).

The spelling of 134312211401 in words is "one hundred thirty-four billion, three hundred twelve million, two hundred eleven thousand, four hundred one".