196551190 has 24 divisors (see below), whose sum is σ = 388881360. Its totient is φ = 71472720.

The previous prime is 196551163. The next prime is 196551193. The reversal of 196551190 is 91155691.

196551190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×196551190² = 77264740580832200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196551193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80010 + ... + 82429.

It is an arithmetic number, because the mean of its divisors is an integer number (16203390).

Almost surely, 2^196551190 is an apocalyptic number.

196551190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196551190 is a deficient number, since it is larger than the sum of its proper divisors (192330170).

196551190 is a wasteful number, since it uses less digits than its factorization.

196551190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162468 (or 162457 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 37.

The square root of 196551190 is about 14019.6715368086. The cubic root of 196551190 is about 581.4225781149.

The spelling of 196551190 in words is "one hundred ninety-six million, five hundred fifty-one thousand, one hundred ninety".