133074142 has 8 divisors (see below), whose sum is σ = 200883096. Its totient is φ = 66113112.

The previous prime is 133074131. The next prime is 133074143. The reversal of 133074142 is 241470331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133074143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211588 + ... + 212215.

It is an arithmetic number, because the mean of its divisors is an integer number (25110387).

Almost surely, 2^133074142 is an apocalyptic number.

133074142 is a deficient number, since it is larger than the sum of its proper divisors (67808954).

133074142 is a wasteful number, since it uses less digits than its factorization.

133074142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423962.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 133074142 is about 11535.7766101810. The cubic root of 133074142 is about 510.5417055879.

The spelling of 133074142 in words is "one hundred thirty-three million, seventy-four thousand, one hundred forty-two".