189433053 has 16 divisors (see below), whose sum is σ = 284832960. Its totient is φ = 124402608.

The previous prime is 189433039. The next prime is 189433061. The reversal of 189433053 is 350334981.

189433053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 189433053 - 2⁸ = 189432797 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 189432999 and 189433017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189433093) 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, 50550 + ... + 54167.

It is an arithmetic number, because the mean of its divisors is an integer number (17802060).

Almost surely, 2^189433053 is an apocalyptic number.

It is an amenable number.

189433053 is a deficient number, since it is larger than the sum of its proper divisors (95399907).

189433053 is a wasteful number, since it uses less digits than its factorization.

189433053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104793 (or 104787 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 189433053 is about 13763.4680585963. The cubic root of 189433053 is about 574.3173276840.

The spelling of 189433053 in words is "one hundred eighty-nine million, four hundred thirty-three thousand, fifty-three".