135352043 has 4 divisors (see below), whose sum is σ = 137065440. Its totient is φ = 133638648.

The previous prime is 135351973. The next prime is 135352051. The reversal of 135352043 is 340253531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135352043 - 2²⁰ = 134303467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135352073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 856580 + ... + 856737.

It is an arithmetic number, because the mean of its divisors is an integer number (34266360).

Almost surely, 2^135352043 is an apocalyptic number.

135352043 is a deficient number, since it is larger than the sum of its proper divisors (1713397).

135352043 is an equidigital number, since it uses as much as digits as its factorization.

135352043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713396.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 135352043 is about 11634.0896936546. The cubic root of 135352043 is about 513.4383118165.

The spelling of 135352043 in words is "one hundred thirty-five million, three hundred fifty-two thousand, forty-three".