135613616 has 20 divisors (see below), whose sum is σ = 263038224. Its totient is φ = 67732800.

The previous prime is 135613613. The next prime is 135613627. The reversal of 135613616 is 616316531.

It is not an unprimeable number, because it can be changed into a prime (135613613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12386 + ... + 20606.

Almost surely, 2^135613616 is an apocalyptic number.

135613616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135613616 is a deficient number, since it is larger than the sum of its proper divisors (127424608).

135613616 is a wasteful number, since it uses less digits than its factorization.

135613616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9260 (or 9254 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 135613616 is about 11645.3259293160. The cubic root of 135613616 is about 513.7688453768.

The spelling of 135613616 in words is "one hundred thirty-five million, six hundred thirteen thousand, six hundred sixteen".