195036188 has 12 divisors (see below), whose sum is σ = 343200312. Its totient is φ = 96978960.

The previous prime is 195036187. The next prime is 195036211. The reversal of 195036188 is 881630591.

It is a super-2 number, since 2×195036188² = 76078229259142688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195036181) 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, 133970 + ... + 135417.

It is an arithmetic number, because the mean of its divisors is an integer number (28600026).

Almost surely, 2^195036188 is an apocalyptic number.

It is an amenable number.

195036188 is a deficient number, since it is larger than the sum of its proper divisors (148164124).

195036188 is a wasteful number, since it uses less digits than its factorization.

195036188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269572 (or 269570 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 195036188 is about 13965.5357219120. The cubic root of 195036188 is about 579.9248693805.

The spelling of 195036188 in words is "one hundred ninety-five million, thirty-six thousand, one hundred eighty-eight".