133135341 has 16 divisors (see below), whose sum is σ = 179503488. Its totient is φ = 87768000.

The previous prime is 133135309. The next prime is 133135351. The reversal of 133135341 is 143531331.

It is not a de Polignac number, because 133135341 - 2⁵ = 133135309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133135351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124951 + ... + 126011.

It is an arithmetic number, because the mean of its divisors is an integer number (11218968).

Almost surely, 2^133135341 is an apocalyptic number.

It is an amenable number.

133135341 is a deficient number, since it is larger than the sum of its proper divisors (46368147).

133135341 is a wasteful number, since it uses less digits than its factorization.

133135341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492.

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

The square root of 133135341 is about 11538.4288791845. The cubic root of 133135341 is about 510.6199573378.

Adding to 133135341 its reverse (143531331), we get a palindrome (276666672).

The spelling of 133135341 in words is "one hundred thirty-three million, one hundred thirty-five thousand, three hundred forty-one".