133614142 has 4 divisors (see below), whose sum is σ = 200421216. Its totient is φ = 66807070.

The previous prime is 133614127. The next prime is 133614149. The reversal of 133614142 is 241416331.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133614149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33403534 + ... + 33403537.

It is an arithmetic number, because the mean of its divisors is an integer number (50105304).

Almost surely, 2^133614142 is an apocalyptic number.

133614142 is a deficient number, since it is larger than the sum of its proper divisors (66807074).

133614142 is an equidigital number, since it uses as much as digits as its factorization.

133614142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66807073.

The product of its digits is 1728, while the sum is 25.

The square root of 133614142 is about 11559.1583603652. The cubic root of 133614142 is about 511.2313473307.

The spelling of 133614142 in words is "one hundred thirty-three million, six hundred fourteen thousand, one hundred forty-two".