135014320 has 80 divisors (see below), whose sum is σ = 365601600. Its totient is φ = 45407232.

The previous prime is 135014317. The next prime is 135014329. The reversal of 135014320 is 23410531.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (135014329) 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, 27406 + ... + 31954.

It is an arithmetic number, because the mean of its divisors is an integer number (4570020).

Almost surely, 2^135014320 is an apocalyptic number.

135014320 is a gapful number since it is divisible by the number (10) 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 135014320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182800800).

135014320 is an abundant number, since it is smaller than the sum of its proper divisors (230587280).

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

135014320 is a wasteful number, since it uses less digits than its factorization.

135014320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622 (or 4616 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 135014320 is about 11619.5662569650. The cubic root of 135014320 is about 513.0109217732.

Adding to 135014320 its reverse (23410531), we get a palindrome (158424851).

The spelling of 135014320 in words is "one hundred thirty-five million, fourteen thousand, three hundred twenty".