191132053 has 8 divisors (see below), whose sum is σ = 220558208. Its totient is φ = 162236304.

The previous prime is 191132041. The next prime is 191132057. The reversal of 191132053 is 350231191.

191132053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 191132053 - 2⁵ = 191132021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (191132057) 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, 131826 + ... + 133267.

It is an arithmetic number, because the mean of its divisors is an integer number (27569776).

Almost surely, 2^191132053 is an apocalyptic number.

It is an amenable number.

191132053 is a deficient number, since it is larger than the sum of its proper divisors (29426155).

191132053 is a wasteful number, since it uses less digits than its factorization.

191132053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265203.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 191132053 is about 13825.0516454732. The cubic root of 191132053 is about 576.0292120039.

The spelling of 191132053 in words is "one hundred ninety-one million, one hundred thirty-two thousand, fifty-three".