118134573 has 4 divisors (see below), whose sum is σ = 157512768. Its totient is φ = 78756380.

The previous prime is 118134551. The next prime is 118134587. The reversal of 118134573 is 375431811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 118134573 - 2¹⁰ = 118133549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118134503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19689093 + ... + 19689098.

It is an arithmetic number, because the mean of its divisors is an integer number (39378192).

Almost surely, 2^118134573 is an apocalyptic number.

It is an amenable number.

118134573 is a deficient number, since it is larger than the sum of its proper divisors (39378195).

118134573 is an equidigital number, since it uses as much as digits as its factorization.

118134573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39378194.

The product of its digits is 10080, while the sum is 33.

The square root of 118134573 is about 10868.9729505598. The cubic root of 118134573 is about 490.6732007386.

The spelling of 118134573 in words is "one hundred eighteen million, one hundred thirty-four thousand, five hundred seventy-three".