134120661 has 8 divisors (see below), whose sum is σ = 178893600. Its totient is φ = 89380752.

The previous prime is 134120653. The next prime is 134120713. The reversal of 134120661 is 166021431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134120661 - 2³ = 134120653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134120641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3690 + ... + 16788.

It is an arithmetic number, because the mean of its divisors is an integer number (22361700).

Almost surely, 2^134120661 is an apocalyptic number.

It is an amenable number.

134120661 is a deficient number, since it is larger than the sum of its proper divisors (44772939).

134120661 is a wasteful number, since it uses less digits than its factorization.

134120661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16515.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 134120661 is about 11581.0474914837. The cubic root of 134120661 is about 511.8765431605.

The spelling of 134120661 in words is "one hundred thirty-four million, one hundred twenty thousand, six hundred sixty-one".