135143050 has 48 divisors (see below), whose sum is σ = 290195712. Its totient is φ = 45864000.

The previous prime is 135142961. The next prime is 135143051. The reversal of 135143050 is 50341531.

It is a happy number.

135143050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (135143051) by changing a digit.

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, 33439 + ... + 37261.

It is an arithmetic number, because the mean of its divisors is an integer number (6045744).

Almost surely, 2^135143050 is an apocalyptic number.

135143050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135143050 is an abundant number, since it is smaller than the sum of its proper divisors (155052662).

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

135143050 is a wasteful number, since it uses less digits than its factorization.

135143050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943 (or 3938 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 135143050 is about 11625.1043006074. The cubic root of 135143050 is about 513.1739141590.

Adding to 135143050 its reverse (50341531), we get a palindrome (185484581).

The spelling of 135143050 in words is "one hundred thirty-five million, one hundred forty-three thousand, fifty".