195162730 has 32 divisors (see below), whose sum is σ = 402232320. Its totient is φ = 66787200.

The previous prime is 195162691. The next prime is 195162761. The reversal of 195162730 is 37261591.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39751 + ... + 44389.

It is an arithmetic number, because the mean of its divisors is an integer number (12569760).

Almost surely, 2^195162730 is an apocalyptic number.

195162730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195162730 is an abundant number, since it is smaller than the sum of its proper divisors (207069590).

195162730 is a wasteful number, since it uses less digits than its factorization.

195162730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5254.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 195162730 is about 13970.0654973411. The cubic root of 195162730 is about 580.0502631827.

The spelling of 195162730 in words is "one hundred ninety-five million, one hundred sixty-two thousand, seven hundred thirty".