135194511 has 16 divisors (see below), whose sum is σ = 182069888. Its totient is φ = 89229600.

The previous prime is 135194497. The next prime is 135194531. The reversal of 135194511 is 115491531.

It is not a de Polignac number, because 135194511 - 2²¹ = 133097359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135194531) 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, 166296 + ... + 167106.

It is an arithmetic number, because the mean of its divisors is an integer number (11379368).

Almost surely, 2^135194511 is an apocalyptic number.

135194511 is a deficient number, since it is larger than the sum of its proper divisors (46875377).

135194511 is a wasteful number, since it uses less digits than its factorization.

135194511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302.

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

The square root of 135194511 is about 11627.3174464276. The cubic root of 135194511 is about 513.2390429034.

The spelling of 135194511 in words is "one hundred thirty-five million, one hundred ninety-four thousand, five hundred eleven".