135143064 has 96 divisors (see below), whose sum is σ = 442933920. Its totient is φ = 36338688.

The previous prime is 135143059. The next prime is 135143117. The reversal of 135143064 is 460341531.

135143064 is a `hidden beast` number, since 1 + 351 + 4 + 306 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 682 + ... + 16454.

It is an arithmetic number, because the mean of its divisors is an integer number (4613895).

Almost surely, 2^135143064 is an apocalyptic number.

135143064 is a gapful number since it is divisible by the number (14) 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 135143064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221466960).

135143064 is an abundant number, since it is smaller than the sum of its proper divisors (307790856).

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

135143064 is a wasteful number, since it uses less digits than its factorization.

135143064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15809 (or 15802 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 135143064 is about 11625.1049027525. The cubic root of 135143064 is about 513.1739318796.

Adding to 135143064 its reverse (460341531), we get a palindrome (595484595).

The spelling of 135143064 in words is "one hundred thirty-five million, one hundred forty-three thousand, sixty-four".