195012136 has 16 divisors (see below), whose sum is σ = 398888640. Its totient is φ = 88641840.

The previous prime is 195012109. The next prime is 195012137. The reversal of 195012136 is 631210591.

It is not an unprimeable number, because it can be changed into a prime (195012137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107936 + ... + 1108111.

It is an arithmetic number, because the mean of its divisors is an integer number (24930540).

Almost surely, 2^195012136 is an apocalyptic number.

It is an amenable number.

195012136 is an abundant number, since it is smaller than the sum of its proper divisors (203876504).

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

195012136 is a wasteful number, since it uses less digits than its factorization.

195012136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216064 (or 2216060 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 195012136 is about 13964.6745755137. The cubic root of 195012136 is about 579.9010294861.

The spelling of 195012136 in words is "one hundred ninety-five million, twelve thousand, one hundred thirty-six".