193115134 has 8 divisors (see below), whose sum is σ = 291189888. Its totient is φ = 96051840.

The previous prime is 193115129. The next prime is 193115141. The reversal of 193115134 is 431511391.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 252387 + ... + 253150.

It is an arithmetic number, because the mean of its divisors is an integer number (36398736).

Almost surely, 2^193115134 is an apocalyptic number.

193115134 is a deficient number, since it is larger than the sum of its proper divisors (98074754).

193115134 is a wasteful number, since it uses less digits than its factorization.

193115134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505730.

The product of its digits is 1620, while the sum is 28.

The square root of 193115134 is about 13896.5871349767. The cubic root of 193115134 is about 578.0145488689.

The spelling of 193115134 in words is "one hundred ninety-three million, one hundred fifteen thousand, one hundred thirty-four".