190229310900 has 54 divisors (see below), whose sum is σ = 596263209542. Its totient is φ = 50727816000.

The previous prime is 190229310863. The next prime is 190229310907. The reversal of 190229310900 is 9013922091.

It is a happy number.

190229310900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 55367031204 + 134862279696 = 235302^2 + 367236^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190229310907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 105682051 + ... + 105683850.

Almost surely, 2^190229310900 is an apocalyptic number.

190229310900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190229310900 is an abundant number, since it is smaller than the sum of its proper divisors (406033898642).

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

190229310900 is a wasteful number, since it uses less digits than its factorization.

190229310900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211365921 (or 211365911 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The spelling of 190229310900 in words is "one hundred ninety billion, two hundred twenty-nine million, three hundred ten thousand, nine hundred".