190115135 has 8 divisors (see below), whose sum is σ = 260729376. Its totient is φ = 130364640.

The previous prime is 190115129. The next prime is 190115137. The reversal of 190115135 is 531511091.

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

It is not a de Polignac number, because 190115135 - 2⁶ = 190115071 is a prime.

It is a super-2 number, since 2×190115135² = 72287529112136450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190115137) 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, 2715896 + ... + 2715965.

It is an arithmetic number, because the mean of its divisors is an integer number (32591172).

Almost surely, 2^190115135 is an apocalyptic number.

190115135 is a deficient number, since it is larger than the sum of its proper divisors (70614241).

190115135 is an equidigital number, since it uses as much as digits as its factorization.

190115135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5431873.

The product of its (nonzero) digits is 675, while the sum is 26.

The square root of 190115135 is about 13788.2245049898. The cubic root of 190115135 is about 575.0058071247.

The spelling of 190115135 in words is "one hundred ninety million, one hundred fifteen thousand, one hundred thirty-five".