133450006 has 4 divisors (see below), whose sum is σ = 200175012. Its totient is φ = 66725002.

The previous prime is 133450003. The next prime is 133450007. The reversal of 133450006 is 600054331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 600054331 = 293 ⋅2047967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133450001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33362500 + ... + 33362503.

It is an arithmetic number, because the mean of its divisors is an integer number (50043753).

Almost surely, 2^133450006 is an apocalyptic number.

133450006 is a deficient number, since it is larger than the sum of its proper divisors (66725006).

133450006 is an equidigital number, since it uses as much as digits as its factorization.

133450006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66725005.

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

The square root of 133450006 is about 11552.0563537407. The cubic root of 133450006 is about 511.0219237610.

The spelling of 133450006 in words is "one hundred thirty-three million, four hundred fifty thousand, six".