135499357 has 12 divisors (see below), whose sum is σ = 162708096. Its totient is φ = 112394520.

The previous prime is 135499349. The next prime is 135499369. The reversal of 135499357 is 753994531.

It is not a de Polignac number, because 135499357 - 2³ = 135499349 is a prime.

It is a super-3 number, since 3×135499357³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135499307) 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 11 ways as a sum of consecutive naturals, for example, 43083 + ... + 46120.

It is an arithmetic number, because the mean of its divisors is an integer number (13559008).

Almost surely, 2^135499357 is an apocalyptic number.

It is an amenable number.

135499357 is a deficient number, since it is larger than the sum of its proper divisors (27208739).

135499357 is an equidigital number, since it uses as much as digits as its factorization.

135499357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89248 (or 89241 counting only the distinct ones).

The product of its digits is 510300, while the sum is 46.

The square root of 135499357 is about 11640.4191075751. The cubic root of 135499357 is about 513.6245156989.

The spelling of 135499357 in words is "one hundred thirty-five million, four hundred ninety-nine thousand, three hundred fifty-seven".