135514191 has 16 divisors (see below), whose sum is σ = 191662848. Its totient is φ = 84873600.

The previous prime is 135514121. The next prime is 135514219. The reversal of 135514191 is 191415531.

It is not a de Polignac number, because 135514191 - 2¹³ = 135505999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135514111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30076 + ... + 34286.

It is an arithmetic number, because the mean of its divisors is an integer number (11978928).

Almost surely, 2^135514191 is an apocalyptic number.

135514191 is a deficient number, since it is larger than the sum of its proper divisors (56148657).

135514191 is a wasteful number, since it uses less digits than its factorization.

135514191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862.

The product of its digits is 2700, while the sum is 30.

The square root of 135514191 is about 11641.0562665078. The cubic root of 135514191 is about 513.6432582922.

The spelling of 135514191 in words is "one hundred thirty-five million, five hundred fourteen thousand, one hundred ninety-one".