135616349 has 16 divisors (see below), whose sum is σ = 154811520. Its totient is φ = 117596160.

The previous prime is 135616301. The next prime is 135616381. The reversal of 135616349 is 943616531.

135616349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135616349 - 2²⁰ = 134567773 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 (135616399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145517 + ... + 146445.

It is an arithmetic number, because the mean of its divisors is an integer number (9675720).

Almost surely, 2^135616349 is an apocalyptic number.

It is an amenable number.

135616349 is a deficient number, since it is larger than the sum of its proper divisors (19195171).

135616349 is a wasteful number, since it uses less digits than its factorization.

135616349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540.

The product of its digits is 58320, while the sum is 38.

The square root of 135616349 is about 11645.4432719412. The cubic root of 135616349 is about 513.7722966547.

The spelling of 135616349 in words is "one hundred thirty-five million, six hundred sixteen thousand, three hundred forty-nine".