195078270 has 16 divisors (see below), whose sum is σ = 468187920. Its totient is φ = 52020864.

The previous prime is 195078239. The next prime is 195078271. The reversal of 195078270 is 72870591.

195078270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195078271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3251275 + ... + 3251334.

It is an arithmetic number, because the mean of its divisors is an integer number (29261745).

Almost surely, 2^195078270 is an apocalyptic number.

195078270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195078270 is an abundant number, since it is smaller than the sum of its proper divisors (273109650).

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

195078270 is a wasteful number, since it uses less digits than its factorization.

195078270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6502619.

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 195078270 is about 13967.0422781633. The cubic root of 195078270 is about 579.9665755610.

The spelling of 195078270 in words is "one hundred ninety-five million, seventy-eight thousand, two hundred seventy".