195271300 has 72 divisors (see below), whose sum is σ = 491218560. Its totient is φ = 65990400.

The previous prime is 195271291. The next prime is 195271313. The reversal of 195271300 is 3172591.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47736 + ... + 51664.

It is an arithmetic number, because the mean of its divisors is an integer number (6822480).

Almost surely, 2^195271300 is an apocalyptic number.

195271300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195271300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245609280).

195271300 is an abundant number, since it is smaller than the sum of its proper divisors (295947260).

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

195271300 is a wasteful number, since it uses less digits than its factorization.

195271300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021 (or 4014 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 195271300 is about 13973.9507656210. The cubic root of 195271300 is about 580.1578048612.

The spelling of 195271300 in words is "one hundred ninety-five million, two hundred seventy-one thousand, three hundred".