135346557 has 16 divisors (see below), whose sum is σ = 190808000. Its totient is φ = 85100544.

The previous prime is 135346529. The next prime is 135346573. The reversal of 135346557 is 755643531.

It is not a de Polignac number, because 135346557 - 2¹⁰ = 135345533 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 (135346507) 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 15 ways as a sum of consecutive naturals, for example, 7869 + ... + 18237.

It is an arithmetic number, because the mean of its divisors is an integer number (11925500).

Almost surely, 2^135346557 is an apocalyptic number.

It is an amenable number.

135346557 is a deficient number, since it is larger than the sum of its proper divisors (55461443).

135346557 is a wasteful number, since it uses less digits than its factorization.

135346557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10620.

The product of its digits is 189000, while the sum is 39.

The square root of 135346557 is about 11633.8539186290. The cubic root of 135346557 is about 513.4313749415.

The spelling of 135346557 in words is "one hundred thirty-five million, three hundred forty-six thousand, five hundred fifty-seven".