193130092 has 24 divisors (see below), whose sum is σ = 345080736. Its totient is φ = 94543488.

The previous prime is 193130059. The next prime is 193130099. The reversal of 193130092 is 290031391.

It is a self number, because there is not a number n which added to its sum of digits gives 193130092.

It is not an unprimeable number, because it can be changed into a prime (193130099) 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, 181153 + ... + 182215.

It is an arithmetic number, because the mean of its divisors is an integer number (14378364).

Almost surely, 2^193130092 is an apocalyptic number.

It is an amenable number.

193130092 is a deficient number, since it is larger than the sum of its proper divisors (151950644).

193130092 is a wasteful number, since it uses less digits than its factorization.

193130092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977 (or 1975 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 193130092 is about 13897.1253142511. The cubic root of 193130092 is about 578.0294721226.

It can be divided in two parts, 1931 and 30092, that added together give a palindrome (32023).

The spelling of 193130092 in words is "one hundred ninety-three million, one hundred thirty thousand, ninety-two".