197483190 has 64 divisors (see below), whose sum is σ = 486964224. Its totient is φ = 51231488.

The previous prime is 197483161. The next prime is 197483213. The reversal of 197483190 is 91384791.

It is a happy number.

It is a super-2 number, since 2×197483190² = 77999220665152200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319762 + ... + 320378.

It is an arithmetic number, because the mean of its divisors is an integer number (7608816).

Almost surely, 2^197483190 is an apocalyptic number.

197483190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 197483190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243482112).

197483190 is an abundant number, since it is smaller than the sum of its proper divisors (289481034).

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

197483190 is a wasteful number, since it uses less digits than its factorization.

197483190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 197483190 is about 14052.8712368683. The cubic root of 197483190 is about 582.3401195674.

The spelling of 197483190 in words is "one hundred ninety-seven million, four hundred eighty-three thousand, one hundred ninety".