135111570 has 32 divisors (see below), whose sum is σ = 353747520. Its totient is φ = 32754240.

The previous prime is 135111569. The next prime is 135111583. The reversal of 135111570 is 75111531.

It is a self number, because there is not a number n which added to its sum of digits gives 135111570.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204385 + ... + 205044.

It is an arithmetic number, because the mean of its divisors is an integer number (11054610).

Almost surely, 2^135111570 is an apocalyptic number.

135111570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135111570 is an abundant number, since it is smaller than the sum of its proper divisors (218635950).

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

135111570 is a wasteful number, since it uses less digits than its factorization.

135111570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409450.

The product of its (nonzero) digits is 525, while the sum is 24.

The square root of 135111570 is about 11623.7502554038. The cubic root of 135111570 is about 513.1340651020.

It can be divided in two parts, 1351 and 11570, that added together give a palindrome (12921).

The spelling of 135111570 in words is "one hundred thirty-five million, one hundred eleven thousand, five hundred seventy".