195113136 has 80 divisors (see below), whose sum is σ = 526443488. Its totient is φ = 62208000.

The previous prime is 195113129. The next prime is 195113143. The reversal of 195113136 is 631311591.

It is an interprime number because it is at equal distance from previous prime (195113129) and next prime (195113143).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107436 + ... + 109236.

Almost surely, 2^195113136 is an apocalyptic number.

195113136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195113136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263221744).

195113136 is an abundant number, since it is smaller than the sum of its proper divisors (331330352).

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

195113136 is a wasteful number, since it uses less digits than its factorization.

195113136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910 (or 1904 counting only the distinct ones).

The product of its digits is 2430, while the sum is 30.

The square root of 195113136 is about 13968.2903749886. The cubic root of 195113136 is about 580.0011256419.

The spelling of 195113136 in words is "one hundred ninety-five million, one hundred thirteen thousand, one hundred thirty-six".