133011042 has 8 divisors (see below), whose sum is σ = 266022096. Its totient is φ = 44337012.

The previous prime is 133011019. The next prime is 133011059. The reversal of 133011042 is 240110331.

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

133011042 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11084248 + ... + 11084259.

It is an arithmetic number, because the mean of its divisors is an integer number (33252762).

Almost surely, 2^133011042 is an apocalyptic number.

133011042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133011042 is a wasteful number, since it uses less digits than its factorization.

133011042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22168512.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 133011042 is about 11533.0413161490. The cubic root of 133011042 is about 510.4609980106.

Adding to 133011042 its reverse (240110331), we get a palindrome (373121373).

The spelling of 133011042 in words is "one hundred thirty-three million, eleven thousand, forty-two".