195147135 has 24 divisors (see below), whose sum is σ = 341424720. Its totient is φ = 103103232.

The previous prime is 195147109. The next prime is 195147137. The reversal of 195147135 is 531741591.

It is a happy number.

195147135 is a `hidden beast` number, since 1 + 9 + 514 + 7 + 135 = 666.

It is not a de Polignac number, because 195147135 - 2⁵ = 195147103 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 195147135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195147137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15450 + ... + 25079.

It is an arithmetic number, because the mean of its divisors is an integer number (14226030).

Almost surely, 2^195147135 is an apocalyptic number.

195147135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

195147135 is a deficient number, since it is larger than the sum of its proper divisors (146277585).

195147135 is a wasteful number, since it uses less digits than its factorization.

195147135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40647 (or 40644 counting only the distinct ones).

The product of its digits is 18900, while the sum is 36.

The square root of 195147135 is about 13969.5073284637. The cubic root of 195147135 is about 580.0348126152.

The spelling of 195147135 in words is "one hundred ninety-five million, one hundred forty-seven thousand, one hundred thirty-five".