190150000 has 60 divisors (see below), whose sum is σ = 460611144. Its totient is φ = 76040000.

The previous prime is 190149989. The next prime is 190150003. The reversal of 190150000 is 51091.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190150003) 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, 48099 + ... + 51901.

Almost surely, 2^190150000 is an apocalyptic number.

190150000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190150000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230305572).

190150000 is an abundant number, since it is smaller than the sum of its proper divisors (270461144).

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

190150000 is an frugal number, since it uses more digits than its factorization.

190150000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3836 (or 3810 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 16.

The square root of 190150000 is about 13789.4887504940. The cubic root of 190150000 is about 575.0409548649.

The spelling of 190150000 in words is "one hundred ninety million, one hundred fifty thousand".