134961189 has 16 divisors (see below), whose sum is σ = 196654080. Its totient is φ = 81650160.

The previous prime is 134961187. The next prime is 134961227. The reversal of 134961189 is 981169431.

It is not a de Polignac number, because 134961189 - 2¹ = 134961187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134961189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134961187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17124 + ... + 23730.

It is an arithmetic number, because the mean of its divisors is an integer number (12290880).

Almost surely, 2^134961189 is an apocalyptic number.

It is an amenable number.

134961189 is a deficient number, since it is larger than the sum of its proper divisors (61692891).

134961189 is a wasteful number, since it uses less digits than its factorization.

134961189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7240.

The product of its digits is 46656, while the sum is 42.

The square root of 134961189 is about 11617.2797590486. The cubic root of 134961189 is about 512.9436193828.

The spelling of 134961189 in words is "one hundred thirty-four million, nine hundred sixty-one thousand, one hundred eighty-nine".