135163616 has 48 divisors (see below), whose sum is σ = 305907840. Its totient is φ = 57586560.

The previous prime is 135163607. The next prime is 135163619. The reversal of 135163616 is 616361531.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135163619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38411 + ... + 41781.

It is an arithmetic number, because the mean of its divisors is an integer number (6373080).

Almost surely, 2^135163616 is an apocalyptic number.

135163616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135163616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152953920).

135163616 is an abundant number, since it is smaller than the sum of its proper divisors (170744224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135163616 is a wasteful number, since it uses less digits than its factorization.

135163616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567 (or 3559 counting only the distinct ones).

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

The square root of 135163616 is about 11625.9888181608. The cubic root of 135163616 is about 513.1999443529.

The spelling of 135163616 in words is "one hundred thirty-five million, one hundred sixty-three thousand, six hundred sixteen".