195703130 has 32 divisors (see below), whose sum is σ = 405547776. Its totient is φ = 66605184.

The previous prime is 195703129. The next prime is 195703139. The reversal of 195703130 is 31307591.

195703130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 195703093 and 195703102.

It is not an unprimeable number, because it can be changed into a prime (195703139) 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, 614 + ... + 19793.

It is an arithmetic number, because the mean of its divisors is an integer number (12673368).

Almost surely, 2^195703130 is an apocalyptic number.

195703130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195703130 is an abundant number, since it is smaller than the sum of its proper divisors (209844646).

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

195703130 is a wasteful number, since it uses less digits than its factorization.

195703130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20558.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 195703130 is about 13989.3934822064. The cubic root of 195703130 is about 580.5851506356.

The spelling of 195703130 in words is "one hundred ninety-five million, seven hundred three thousand, one hundred thirty".