135788541 has 32 divisors (see below), whose sum is σ = 212068608. Its totient is φ = 75686400.

The previous prime is 135788531. The next prime is 135788551. The reversal of 135788541 is 145887531.

It is an interprime number because it is at equal distance from previous prime (135788531) and next prime (135788551).

It is not a de Polignac number, because 135788541 - 2⁷ = 135788413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135788493 and 135788502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135788531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154395 + ... + 155271.

It is an arithmetic number, because the mean of its divisors is an integer number (6627144).

Almost surely, 2^135788541 is an apocalyptic number.

It is an amenable number.

135788541 is a deficient number, since it is larger than the sum of its proper divisors (76280067).

135788541 is a wasteful number, since it uses less digits than its factorization.

135788541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061.

The product of its digits is 134400, while the sum is 42.

The square root of 135788541 is about 11652.8340329724. The cubic root of 135788541 is about 513.9896501522.

It can be divided in two parts, 1357 and 88541, that added together give a palindrome (89898).

The spelling of 135788541 in words is "one hundred thirty-five million, seven hundred eighty-eight thousand, five hundred forty-one".