135303141 has 8 divisors (see below), whose sum is σ = 180940864. Its totient is φ = 89933760.

The previous prime is 135303137. The next prime is 135303163. The reversal of 135303141 is 141303531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135303141 - 2² = 135303137 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 (135303101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65905 + ... + 67926.

It is an arithmetic number, because the mean of its divisors is an integer number (22617608).

Almost surely, 2^135303141 is an apocalyptic number.

It is an amenable number.

135303141 is a deficient number, since it is larger than the sum of its proper divisors (45637723).

135303141 is a wasteful number, since it uses less digits than its factorization.

135303141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134171.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 135303141 is about 11631.9878352756. The cubic root of 135303141 is about 513.3764701573.

Adding to 135303141 its reverse (141303531), we get a palindrome (276606672).

The spelling of 135303141 in words is "one hundred thirty-five million, three hundred three thousand, one hundred forty-one".