134344431235 has 16 divisors (see below), whose sum is σ = 184258616256. Its totient is φ = 92114483328.

The previous prime is 134344431223. The next prime is 134344431239. The reversal of 134344431235 is 532134443431.

It is not a de Polignac number, because 134344431235 - 2²¹ = 134342334083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134344431194 and 134344431203.

It is not an unprimeable number, because it can be changed into a prime (134344431239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306117 + ... + 601993.

It is an arithmetic number, because the mean of its divisors is an integer number (11516163516).

Almost surely, 2^134344431235 is an apocalyptic number.

134344431235 is a deficient number, since it is larger than the sum of its proper divisors (49914185021).

134344431235 is a wasteful number, since it uses less digits than its factorization.

134344431235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308862.

The product of its digits is 207360, while the sum is 37.

Adding to 134344431235 its reverse (532134443431), we get a palindrome (666478874666).

The spelling of 134344431235 in words is "one hundred thirty-four billion, three hundred forty-four million, four hundred thirty-one thousand, two hundred thirty-five".