190051536 has 80 divisors (see below), whose sum is σ = 509235264. Its totient is φ = 61028352.

The previous prime is 190051513. The next prime is 190051549. The reversal of 190051536 is 635150091.

It is a super-2 number, since 2×190051536² = 72239172671918592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200215 + ... + 201161.

Almost surely, 2^190051536 is an apocalyptic number.

190051536 is a gapful number since it is divisible by the number (16) 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 190051536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254617632).

190051536 is an abundant number, since it is smaller than the sum of its proper divisors (319183728).

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

190051536 is a wasteful number, since it uses less digits than its factorization.

190051536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 190051536 is about 13785.9180325432. The cubic root of 190051536 is about 574.9416812939.

The spelling of 190051536 in words is "one hundred ninety million, fifty-one thousand, five hundred thirty-six".