133342051 has 4 divisors (see below), whose sum is σ = 133365232. Its totient is φ = 133318872.

The previous prime is 133342039. The next prime is 133342093. The reversal of 133342051 is 150243331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 133342051 - 2⁹ = 133341539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133342031) 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, 4306 + ... + 16888.

It is an arithmetic number, because the mean of its divisors is an integer number (33341308).

Almost surely, 2^133342051 is an apocalyptic number.

133342051 is a deficient number, since it is larger than the sum of its proper divisors (23181).

133342051 is a wasteful number, since it uses less digits than its factorization.

133342051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23180.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 133342051 is about 11547.3828636622. The cubic root of 133342051 is about 510.8840887367.

Adding to 133342051 its reverse (150243331), we get a palindrome (283585382).

The spelling of 133342051 in words is "one hundred thirty-three million, three hundred forty-two thousand, fifty-one".