197231010 has 32 divisors (see below), whose sum is σ = 474698880. Its totient is φ = 52445568.

The previous prime is 197231009. The next prime is 197231011. The reversal of 197231010 is 10132791.

It is an interprime number because it is at equal distance from previous prime (197231009) and next prime (197231011).

It is not an unprimeable number, because it can be changed into a prime (197231011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1614 + ... + 19926.

It is an arithmetic number, because the mean of its divisors is an integer number (14834340).

Almost surely, 2^197231010 is an apocalyptic number.

197231010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197231010 is an abundant number, since it is smaller than the sum of its proper divisors (277467870).

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

197231010 is a wasteful number, since it uses less digits than its factorization.

197231010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18682.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 197231010 is about 14043.8958270132. The cubic root of 197231010 is about 582.0921371352.

The spelling of 197231010 in words is "one hundred ninety-seven million, two hundred thirty-one thousand, ten".