135056043 has 6 divisors (see below), whose sum is σ = 195080964. Its totient is φ = 90037356.

The previous prime is 135056029. The next prime is 135056063. The reversal of 135056043 is 340650531.

135056043 is a `hidden beast` number, since 1 + 3 + 50 + 5 + 604 + 3 = 666.

It is not a de Polignac number, because 135056043 - 2⁴ = 135056027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135055998 and 135056016.

It is not an unprimeable number, because it can be changed into a prime (135056063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7503105 + ... + 7503122.

It is an arithmetic number, because the mean of its divisors is an integer number (32513494).

Almost surely, 2^135056043 is an apocalyptic number.

135056043 is a deficient number, since it is larger than the sum of its proper divisors (60024921).

135056043 is a wasteful number, since it uses less digits than its factorization.

135056043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15006233 (or 15006230 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 135056043 is about 11621.3614951089. The cubic root of 135056043 is about 513.0637609837.

The spelling of 135056043 in words is "one hundred thirty-five million, fifty-six thousand, forty-three".