133141042 has 16 divisors (see below), whose sum is σ = 211701600. Its totient is φ = 62582848.

The previous prime is 133141039. The next prime is 133141049. The reversal of 133141042 is 240141331.

It is not an unprimeable number, because it can be changed into a prime (133141049) 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, 38709 + ... + 42007.

It is an arithmetic number, because the mean of its divisors is an integer number (13231350).

Almost surely, 2^133141042 is an apocalyptic number.

133141042 is a deficient number, since it is larger than the sum of its proper divisors (78560558).

133141042 is a wasteful number, since it uses less digits than its factorization.

133141042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4505.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 133141042 is about 11538.6759205725. The cubic root of 133141042 is about 510.6272456676.

Adding to 133141042 its reverse (240141331), we get a palindrome (373282373).

The spelling of 133141042 in words is "one hundred thirty-three million, one hundred forty-one thousand, forty-two".