193130 has 32 divisors (see below), whose sum is σ = 414720. Its totient is φ = 63360.

The previous prime is 193093. The next prime is 193133. The reversal of 193130 is 31391.

It is a junction number, because it is equal to n+sod(n) for n = 193099 and 193108.

It is not an unprimeable number, because it can be changed into a prime (193133) by changing a digit.

193130 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2126 + ... + 2214.

It is an arithmetic number, because the mean of its divisors is an integer number (12960).

2¹⁹³¹³⁰ is an apocalyptic number.

193130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

193130 is an abundant number, since it is smaller than the sum of its proper divisors (221590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

193130 is a wasteful number, since it uses less digits than its factorization.

193130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 193130 is about 439.4655845456. The cubic root of 193130 is about 57.8029380339.

It can be divided in two parts, 193 and 130, that added together give a palindrome (323).

The spelling of 193130 in words is "one hundred ninety-three thousand, one hundred thirty".