1356145535 has 4 divisors (see below), whose sum is σ = 1627374648. Its totient is φ = 1084916424.

The previous prime is 1356145507. The next prime is 1356145537. The reversal of 1356145535 is 5355416531.

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 1356145535 - 2¹⁰ = 1356144511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356145537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135614549 + ... + 135614558.

It is an arithmetic number, because the mean of its divisors is an integer number (406843662).

Almost surely, 2^1356145535 is an apocalyptic number.

1356145535 is a deficient number, since it is larger than the sum of its proper divisors (271229113).

1356145535 is an equidigital number, since it uses as much as digits as its factorization.

1356145535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271229112.

The product of its digits is 135000, while the sum is 38.

The square root of 1356145535 is about 36825.8813200716. The cubic root of 1356145535 is about 1106.8839737636.

The spelling of 1356145535 in words is "one billion, three hundred fifty-six million, one hundred forty-five thousand, five hundred thirty-five".