194134053 has 16 divisors (see below), whose sum is σ = 270475776. Its totient is φ = 123623280.

The previous prime is 194134027. The next prime is 194134097. The reversal of 194134053 is 350431491.

It is not a de Polignac number, because 194134053 - 2⁵ = 194134021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 194134053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194134553) 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, 63858 + ... + 66828.

It is an arithmetic number, because the mean of its divisors is an integer number (16904736).

Almost surely, 2^194134053 is an apocalyptic number.

It is an amenable number.

194134053 is a deficient number, since it is larger than the sum of its proper divisors (76341723).

194134053 is a wasteful number, since it uses less digits than its factorization.

194134053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 194134053 is about 13933.1996684179. The cubic root of 194134053 is about 579.0293445653.

The spelling of 194134053 in words is "one hundred ninety-four million, one hundred thirty-four thousand, fifty-three".