135541432 has 16 divisors (see below), whose sum is σ = 273689640. Its totient is φ = 62557536.

The previous prime is 135541429. The next prime is 135541453. The reversal of 135541432 is 234145531.

It is a super-2 number, since 2×135541432² = 36742959577221248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135541432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651538 + ... + 651745.

Almost surely, 2^135541432 is an apocalyptic number.

It is an amenable number.

135541432 is an abundant number, since it is smaller than the sum of its proper divisors (138148208).

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

135541432 is a wasteful number, since it uses less digits than its factorization.

135541432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303302 (or 1303298 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 135541432 is about 11642.2262475868. The cubic root of 135541432 is about 513.6776734297.

Adding to 135541432 its reverse (234145531), we get a palindrome (369686963).

The spelling of 135541432 in words is "one hundred thirty-five million, five hundred forty-one thousand, four hundred thirty-two".