190133500 has 24 divisors (see below), whose sum is σ = 415252656. Its totient is φ = 76053200.

The previous prime is 190133473. The next prime is 190133507. The reversal of 190133500 is 5331091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190133507) 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, 189634 + ... + 190633.

It is an arithmetic number, because the mean of its divisors is an integer number (17302194).

Almost surely, 2^190133500 is an apocalyptic number.

190133500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190133500 is an abundant number, since it is smaller than the sum of its proper divisors (225119156).

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

190133500 is a wasteful number, since it uses less digits than its factorization.

190133500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380286 (or 380274 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 190133500 is about 13788.8904557256. The cubic root of 190133500 is about 575.0243215925.

Adding to 190133500 its reverse (5331091), we get a palindrome (195464591).

The spelling of 190133500 in words is "one hundred ninety million, one hundred thirty-three thousand, five hundred".