135841158 has 16 divisors (see below), whose sum is σ = 301869360. Its totient is φ = 45280368.

The previous prime is 135841109. The next prime is 135841177. The reversal of 135841158 is 851148531.

135841158 is a `hidden beast` number, since 13 + 584 + 11 + 58 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257735 + ... + 1257842.

It is an arithmetic number, because the mean of its divisors is an integer number (18866835).

Almost surely, 2^135841158 is an apocalyptic number.

135841158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

135841158 is an abundant number, since it is smaller than the sum of its proper divisors (166028202).

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

135841158 is a wasteful number, since it uses less digits than its factorization.

135841158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515588 (or 2515582 counting only the distinct ones).

The product of its digits is 19200, while the sum is 36.

The square root of 135841158 is about 11655.0915054323. The cubic root of 135841158 is about 514.0560305718.

Adding to 135841158 its reverse (851148531), we get a palindrome (986989689).

The spelling of 135841158 in words is "one hundred thirty-five million, eight hundred forty-one thousand, one hundred fifty-eight".