135043051 has 32 divisors (see below), whose sum is σ = 174343680. Its totient is φ = 102643200.

The previous prime is 135043049. The next prime is 135043061. The reversal of 135043051 is 150340531.

It is a happy number.

135043051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135043051 - 2¹ = 135043049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135043001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61411 + ... + 63571.

It is an arithmetic number, because the mean of its divisors is an integer number (5448240).

Almost surely, 2^135043051 is an apocalyptic number.

135043051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135043051 is a deficient number, since it is larger than the sum of its proper divisors (39300629).

135043051 is a wasteful number, since it uses less digits than its factorization.

135043051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227.

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

The square root of 135043051 is about 11620.8025110145. The cubic root of 135043051 is about 513.0473087071.

Adding to 135043051 its reverse (150340531), we get a palindrome (285383582).

The spelling of 135043051 in words is "one hundred thirty-five million, forty-three thousand, fifty-one".