134564016261 has 32 divisors (see below), whose sum is σ = 185137666560. Its totient is φ = 86886072000.

The previous prime is 134564016233. The next prime is 134564016277. The reversal of 134564016261 is 162610465431.

It is not a de Polignac number, because 134564016261 - 2⁹ = 134564015749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134564016281) 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 31 ways as a sum of consecutive naturals, for example, 30230086 + ... + 30234536.

It is an arithmetic number, because the mean of its divisors is an integer number (5785552080).

Almost surely, 2^134564016261 is an apocalyptic number.

It is an amenable number.

134564016261 is a deficient number, since it is larger than the sum of its proper divisors (50573650299).

134564016261 is a wasteful number, since it uses less digits than its factorization.

134564016261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6417.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 134564016261 in words is "one hundred thirty-four billion, five hundred sixty-four million, sixteen thousand, two hundred sixty-one".