190227501000 has 1024 divisors, whose sum is σ = 747242496000. Its totient is φ = 44513280000.

The previous prime is 190227500977. The next prime is 190227501059. The reversal of 190227501000 is 105722091.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 412640770 + ... + 412641230.

It is an arithmetic number, because the mean of its divisors is an integer number (729729000).

Almost surely, 2^190227501000 is an apocalyptic number.

190227501000 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 190227501000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373621248000).

190227501000 is an abundant number, since it is smaller than the sum of its proper divisors (557014995000).

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

190227501000 is a wasteful number, since it uses less digits than its factorization.

190227501000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The spelling of 190227501000 in words is "one hundred ninety billion, two hundred twenty-seven million, five hundred one thousand".