135532845 has 40 divisors (see below), whose sum is σ = 277668864. Its totient is φ = 61956576.

The previous prime is 135532843. The next prime is 135532883. The reversal of 135532845 is 548235531.

It is not a de Polignac number, because 135532845 - 2¹ = 135532843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135532841) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21069 + ... + 26738.

Almost surely, 2^135532845 is an apocalyptic number.

135532845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135532845 is an abundant number, since it is smaller than the sum of its proper divisors (142136019).

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

135532845 is an equidigital number, since it uses as much as digits as its factorization.

135532845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47831 (or 47822 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 135532845 is about 11641.8574548910. The cubic root of 135532845 is about 513.6668254716. Note that the first 3 decimals are identical.

The spelling of 135532845 in words is "one hundred thirty-five million, five hundred thirty-two thousand, eight hundred forty-five".