135413331 has 8 divisors (see below), whose sum is σ = 181459200. Its totient is φ = 89821512.

The previous prime is 135413293. The next prime is 135413339. The reversal of 135413331 is 133314531.

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

It is not a de Polignac number, because 135413331 - 2⁷ = 135413203 is a prime.

It is a super-2 number, since 2×135413331² = 36673540425031122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135413339) 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, 112815 + ... + 114008.

It is an arithmetic number, because the mean of its divisors is an integer number (22682400).

Almost surely, 2^135413331 is an apocalyptic number.

135413331 is a deficient number, since it is larger than the sum of its proper divisors (46045869).

135413331 is a wasteful number, since it uses less digits than its factorization.

135413331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227025.

The product of its digits is 1620, while the sum is 24.

The square root of 135413331 is about 11636.7233790273. The cubic root of 135413331 is about 513.5157958308.

Adding to 135413331 its reverse (133314531), we get a palindrome (268727862).

The spelling of 135413331 in words is "one hundred thirty-five million, four hundred thirteen thousand, three hundred thirty-one".