190508113 has 8 divisors (see below), whose sum is σ = 196909056. Its totient is φ = 184123200.

The previous prime is 190508083. The next prime is 190508141. The reversal of 190508113 is 311805091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 190508113 - 2⁵ = 190508081 is a prime.

It is a super-2 number, since 2×190508113² = 72586682237641538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190508713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23193 + ... + 30313.

It is an arithmetic number, because the mean of its divisors is an integer number (24613632).

Almost surely, 2^190508113 is an apocalyptic number.

It is an amenable number.

190508113 is a deficient number, since it is larger than the sum of its proper divisors (6400943).

190508113 is an equidigital number, since it uses as much as digits as its factorization.

190508113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8015.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 190508113 is about 13802.4676416936. The cubic root of 190508113 is about 575.4017235554.

The spelling of 190508113 in words is "one hundred ninety million, five hundred eight thousand, one hundred thirteen".