133041131 has 8 divisors (see below), whose sum is σ = 139453440. Its totient is φ = 126681192.

The previous prime is 133041127. The next prime is 133041137. The reversal of 133041131 is 131140331.

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

It is a cyclic number.

It is not a de Polignac number, because 133041131 - 2² = 133041127 is a prime.

It is a super-2 number, since 2×133041131² = 35399885075518322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133041137) 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, 7841 + ... + 18098.

It is an arithmetic number, because the mean of its divisors is an integer number (17431680).

Almost surely, 2^133041131 is an apocalyptic number.

133041131 is a deficient number, since it is larger than the sum of its proper divisors (6412309).

133041131 is a wasteful number, since it uses less digits than its factorization.

133041131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26185.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 133041131 is about 11534.3457118295. The cubic root of 133041131 is about 510.4994863013.

Adding to 133041131 its reverse (131140331), we get a palindrome (264181462).

The spelling of 133041131 in words is "one hundred thirty-three million, forty-one thousand, one hundred thirty-one".