830515195 has 24 divisors (see below), whose sum is σ = 1095253200. Its totient is φ = 603735552.

The previous prime is 830515163. The next prime is 830515249. The reversal of 830515195 is 591515038.

It is not a de Polignac number, because 830515195 - 2⁵ = 830515163 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31996 + ... + 51814.

It is an arithmetic number, because the mean of its divisors is an integer number (45635550).

Almost surely, 2^830515195 is an apocalyptic number.

830515195 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

830515195 is a deficient number, since it is larger than the sum of its proper divisors (264738005).

830515195 is a wasteful number, since it uses less digits than its factorization.

830515195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19887 (or 19870 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 37.

The square root of 830515195 is about 28818.6605344523. The cubic root of 830515195 is about 939.9740429682.

The spelling of 830515195 in words is "eight hundred thirty million, five hundred fifteen thousand, one hundred ninety-five".