134423432101 has 12 divisors (see below), whose sum is σ = 164600122080. Its totient is φ = 109155868920.

The previous prime is 134423432083. The next prime is 134423432107. The reversal of 134423432101 is 101234324431.

It is a happy number.

It is not a de Polignac number, because 134423432101 - 2¹⁷ = 134423301029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134423432101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134423432107) 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 11 ways as a sum of consecutive naturals, for example, 72192105 + ... + 72193966.

It is an arithmetic number, because the mean of its divisors is an integer number (13716676840).

Almost surely, 2^134423432101 is an apocalyptic number.

It is an amenable number.

134423432101 is a deficient number, since it is larger than the sum of its proper divisors (30176689979).

134423432101 is a wasteful number, since it uses less digits than its factorization.

134423432101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144386104 (or 144386097 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 134423432101 its reverse (101234324431), we get a palindrome (235657756532).

The spelling of 134423432101 in words is "one hundred thirty-four billion, four hundred twenty-three million, four hundred thirty-two thousand, one hundred one".