195123132 has 36 divisors (see below), whose sum is σ = 503726496. Its totient is φ = 63656640.

The previous prime is 195123113. The next prime is 195123139. The reversal of 195123132 is 231321591.

195123132 is a `hidden beast` number, since 19 + 512 + 3 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 195123096 and 195123105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195123139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55969 + ... + 59352.

Almost surely, 2^195123132 is an apocalyptic number.

195123132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

195123132 is an abundant number, since it is smaller than the sum of its proper divisors (308603364).

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

195123132 is a wasteful number, since it uses less digits than its factorization.

195123132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115378 (or 115373 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 195123132 is about 13968.6481808370. The cubic root of 195123132 is about 580.0110303094.

The spelling of 195123132 in words is "one hundred ninety-five million, one hundred twenty-three thousand, one hundred thirty-two".