135130545 has 32 divisors (see below), whose sum is σ = 262074240. Its totient is φ = 65517120.

The previous prime is 135130531. The next prime is 135130571. The reversal of 135130545 is 545031531.

135130545 is a `hidden beast` number, since 1 + 351 + 305 + 4 + 5 = 666.

135130545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135130545 - 2⁶ = 135130481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44014 + ... + 46983.

It is an arithmetic number, because the mean of its divisors is an integer number (8189820).

Almost surely, 2^135130545 is an apocalyptic number.

135130545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135130545 is a deficient number, since it is larger than the sum of its proper divisors (126943695).

135130545 is a wasteful number, since it uses less digits than its factorization.

135130545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91022 (or 91016 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 135130545 is about 11624.5664435281. The cubic root of 135130545 is about 513.1580854063.

The spelling of 135130545 in words is "one hundred thirty-five million, one hundred thirty thousand, five hundred forty-five".