134144124332402 has 16 divisors (see below), whose sum is σ = 208155392391960. Its totient is φ = 64759009461888.

The previous prime is 134144124332369. The next prime is 134144124332437. The reversal of 134144124332402 is 204233421441431.

It can be written as a sum of positive squares in 4 ways, for example, as 81832449884641 + 52311674447761 = 9046129^2 + 7232681^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13678118 + ... + 21339614.

Almost surely, 2^{134144124332402} is an apocalyptic number.

134144124332402 is a deficient number, since it is larger than the sum of its proper divisors (74011268059558).

134144124332402 is a wasteful number, since it uses less digits than its factorization.

134144124332402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7963405.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 134144124332402 its reverse (204233421441431), we get a palindrome (338377545773833).

The spelling of 134144124332402 in words is "one hundred thirty-four trillion, one hundred forty-four billion, one hundred twenty-four million, three hundred thirty-two thousand, four hundred two".