133407334 has 4 divisors (see below), whose sum is σ = 200111004. Its totient is φ = 66703666.

The previous prime is 133407331. The next prime is 133407343. The reversal of 133407334 is 433704331.

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 (133407331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33351832 + ... + 33351835.

It is an arithmetic number, because the mean of its divisors is an integer number (50027751).

Almost surely, 2^133407334 is an apocalyptic number.

133407334 is a deficient number, since it is larger than the sum of its proper divisors (66703670).

133407334 is an equidigital number, since it uses as much as digits as its factorization.

133407334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66703669.

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 133407334 is about 11550.2092621736. The cubic root of 133407334 is about 510.9674497976.

The spelling of 133407334 in words is "one hundred thirty-three million, four hundred seven thousand, three hundred thirty-four".