134440173 has 36 divisors (see below), whose sum is σ = 229769280. Its totient is φ = 75506256.

The previous prime is 134440153. The next prime is 134440183. The reversal of 134440173 is 371044431.

It is not a de Polignac number, because 134440173 - 2⁶ = 134440109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134440153) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23436 + ... + 28602.

It is an arithmetic number, because the mean of its divisors is an integer number (6382480).

Almost surely, 2^134440173 is an apocalyptic number.

It is an amenable number.

134440173 is a deficient number, since it is larger than the sum of its proper divisors (95329107).

134440173 is a wasteful number, since it uses less digits than its factorization.

134440173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246 (or 5236 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 134440173 is about 11594.8338927300. The cubic root of 134440173 is about 512.2826973263.

The spelling of 134440173 in words is "one hundred thirty-four million, four hundred forty thousand, one hundred seventy-three".