135097141 has 4 divisors (see below), whose sum is σ = 135202284. Its totient is φ = 134992000.

The previous prime is 135097121. The next prime is 135097153. The reversal of 135097141 is 141790531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28408900 + 106688241 = 5330^2 + 10329^2 .

It is a cyclic number.

It is not a de Polignac number, because 135097141 - 2²⁷ = 879413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135097111) 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, 50620 + ... + 53221.

It is an arithmetic number, because the mean of its divisors is an integer number (33800571).

Almost surely, 2^135097141 is an apocalyptic number.

It is an amenable number.

135097141 is a deficient number, since it is larger than the sum of its proper divisors (105143).

135097141 is a wasteful number, since it uses less digits than its factorization.

135097141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105142.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 135097141 is about 11623.1295699566. The cubic root of 135097141 is about 513.1157980382.

The spelling of 135097141 in words is "one hundred thirty-five million, ninety-seven thousand, one hundred forty-one".