193030 has 16 divisors (see below), whose sum is σ = 352800. Its totient is φ = 76032.

The previous prime is 193013. The next prime is 193031. The reversal of 193030 is 30391.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 192995 and 193013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193031) by changing a digit.

193030 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 7 ways as a sum of consecutive naturals, for example, 871 + ... + 1069.

It is an arithmetic number, because the mean of its divisors is an integer number (22050).

2¹⁹³⁰³⁰ is an apocalyptic number.

193030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

193030 is a deficient number, since it is larger than the sum of its proper divisors (159770).

193030 is a wasteful number, since it uses less digits than its factorization.

193030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 193030 is about 439.3517952621. The cubic root of 193030 is about 57.7929597951.

The spelling of 193030 in words is "one hundred ninety-three thousand, thirty".