135401460 has 96 divisors (see below), whose sum is σ = 402554880. Its totient is φ = 33931392.

The previous prime is 135401423. The next prime is 135401471. The reversal of 135401460 is 64104531.

It is a self number, because there is not a number n which added to its sum of digits gives 135401460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80589 + ... + 82251.

It is an arithmetic number, because the mean of its divisors is an integer number (4193280).

Almost surely, 2^135401460 is an apocalyptic number.

135401460 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 135401460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201277440).

135401460 is an abundant number, since it is smaller than the sum of its proper divisors (267153420).

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

135401460 is a wasteful number, since it uses less digits than its factorization.

135401460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757 (or 1755 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 135401460 is about 11636.2133015857. The cubic root of 135401460 is about 513.5007896171.

Adding to 135401460 its reverse (64104531), we get a palindrome (199505991).

The spelling of 135401460 in words is "one hundred thirty-five million, four hundred one thousand, four hundred sixty".