135141051 has 4 divisors (see below), whose sum is σ = 180188072. Its totient is φ = 90094032.

The previous prime is 135141037. The next prime is 135141089. The reversal of 135141051 is 150141531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150141531 = 3 ⋅50047177.

It is not a de Polignac number, because 135141051 - 2⁶ = 135140987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135141451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22523506 + ... + 22523511.

It is an arithmetic number, because the mean of its divisors is an integer number (45047018).

Almost surely, 2^135141051 is an apocalyptic number.

135141051 is a deficient number, since it is larger than the sum of its proper divisors (45047021).

135141051 is an equidigital number, since it uses as much as digits as its factorization.

135141051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45047020.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 135141051 is about 11625.0183225662. The cubic root of 135141051 is about 513.1713839026.

Adding to 135141051 its reverse (150141531), we get a palindrome (285282582).

The spelling of 135141051 in words is "one hundred thirty-five million, one hundred forty-one thousand, fifty-one".