190136210 has 16 divisors (see below), whose sum is σ = 373358592. Its totient is φ = 69140400.

The previous prime is 190136203. The next prime is 190136213. The reversal of 190136210 is 12631091.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (190136213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864146 + ... + 864365.

It is an arithmetic number, because the mean of its divisors is an integer number (23334912).

Almost surely, 2^190136210 is an apocalyptic number.

190136210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190136210 is a deficient number, since it is larger than the sum of its proper divisors (183222382).

190136210 is a wasteful number, since it uses less digits than its factorization.

190136210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728529.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 190136210 is about 13788.9887228904. The cubic root of 190136210 is about 575.0270535475.

The spelling of 190136210 in words is "one hundred ninety million, one hundred thirty-six thousand, two hundred ten".