134072661 has 8 divisors (see below), whose sum is σ = 179690560. Its totient is φ = 88918272.

The previous prime is 134072633. The next prime is 134072671. The reversal of 134072661 is 166270431.

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

It is not a de Polignac number, because 134072661 - 2¹⁴ = 134056277 is a prime.

It is a super-3 number, since 3×134072661³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134072671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115201 + ... + 116358.

It is an arithmetic number, because the mean of its divisors is an integer number (22461320).

Almost surely, 2^134072661 is an apocalyptic number.

It is an amenable number.

134072661 is a deficient number, since it is larger than the sum of its proper divisors (45617899).

134072661 is a wasteful number, since it uses less digits than its factorization.

134072661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231755.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 134072661 is about 11578.9749546322. The cubic root of 134072661 is about 511.8154712730.

The spelling of 134072661 in words is "one hundred thirty-four million, seventy-two thousand, six hundred sixty-one".