134192661 has 16 divisors (see below), whose sum is σ = 186188544. Its totient is φ = 85901504.

The previous prime is 134192651. The next prime is 134192689. The reversal of 134192661 is 166291431.

It is a cyclic number.

It is not a de Polignac number, because 134192661 - 2⁵ = 134192629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134192651) 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 15 ways as a sum of consecutive naturals, for example, 1506 + ... + 16451.

It is an arithmetic number, because the mean of its divisors is an integer number (11636784).

Almost surely, 2^134192661 is an apocalyptic number.

It is an amenable number.

134192661 is a deficient number, since it is larger than the sum of its proper divisors (51995883).

134192661 is a wasteful number, since it uses less digits than its factorization.

134192661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18060.

The product of its digits is 7776, while the sum is 33.

The square root of 134192661 is about 11584.1556015102. The cubic root of 134192661 is about 511.9681236767.

The spelling of 134192661 in words is "one hundred thirty-four million, one hundred ninety-two thousand, six hundred sixty-one".