190404150 has 48 divisors (see below), whose sum is σ = 474721104. Its totient is φ = 50503680.

The previous prime is 190404133. The next prime is 190404157. The reversal of 190404150 is 51404091.

It is a self number, because there is not a number n which added to its sum of digits gives 190404150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190404157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25662 + ... + 32238.

It is an arithmetic number, because the mean of its divisors is an integer number (9890023).

Almost surely, 2^190404150 is an apocalyptic number.

190404150 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 190404150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237360552).

190404150 is an abundant number, since it is smaller than the sum of its proper divisors (284316954).

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

190404150 is a wasteful number, since it uses less digits than its factorization.

190404150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6785 (or 6780 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 190404150 is about 13798.7010258212. The cubic root of 190404150 is about 575.2970361953.

It can be divided in two parts, 1904041 and 50, that added together give a palindrome (1904091).

The spelling of 190404150 in words is "one hundred ninety million, four hundred four thousand, one hundred fifty".