195078132 has 30 divisors (see below), whose sum is σ = 509973618. Its totient is φ = 65025936.

The previous prime is 195078089. The next prime is 195078181. The reversal of 195078132 is 231870591.

195078132 is a `hidden beast` number, since 19 + 507 + 8 + 132 = 666.

195078132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 178382736 + 16695396 = 13356^2 + 4086^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 300723 + ... + 301370.

Almost surely, 2^195078132 is an apocalyptic number.

195078132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195078132 is an abundant number, since it is smaller than the sum of its proper divisors (314895486).

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

195078132 is a wasteful number, since it uses less digits than its factorization.

195078132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602109 (or 602098 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 195078132 is about 13967.0373379611. The cubic root of 195078132 is about 579.9664388032.

The spelling of 195078132 in words is "one hundred ninety-five million, seventy-eight thousand, one hundred thirty-two".