134431133234 has 4 divisors (see below), whose sum is σ = 201646699854. Its totient is φ = 67215566616.

The previous prime is 134431133231. The next prime is 134431133269. The reversal of 134431133234 is 432331134431.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 107553170209 + 26877963025 = 327953^2 + 163945^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 134431133234.

It is not an unprimeable number, because it can be changed into a prime (134431133231) 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 as a sum of consecutive naturals, namely, 33607783307 + ... + 33607783310.

Almost surely, 2^134431133234 is an apocalyptic number.

134431133234 is a deficient number, since it is larger than the sum of its proper divisors (67215566620).

134431133234 is an equidigital number, since it uses as much as digits as its factorization.

134431133234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67215566619.

The product of its digits is 31104, while the sum is 32.

Adding to 134431133234 its reverse (432331134431), we get a palindrome (566762267665).

The spelling of 134431133234 in words is "one hundred thirty-four billion, four hundred thirty-one million, one hundred thirty-three thousand, two hundred thirty-four".