133450407 has 12 divisors (see below), whose sum is σ = 193840920. Its totient is φ = 88468848.

The previous prime is 133450337. The next prime is 133450409. The reversal of 133450407 is 704054331.

It is not a de Polignac number, because 133450407 - 2⁷ = 133450279 is a prime.

It is a super-2 number, since 2×133450407² = 35618022256931298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133450409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39808 + ... + 43029.

It is an arithmetic number, because the mean of its divisors is an integer number (16153410).

Almost surely, 2^133450407 is an apocalyptic number.

133450407 is a deficient number, since it is larger than the sum of its proper divisors (60390513).

133450407 is a wasteful number, since it uses less digits than its factorization.

133450407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83022 (or 83019 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 133450407 is about 11552.0737099449. The cubic root of 133450407 is about 511.0224356120.

The spelling of 133450407 in words is "one hundred thirty-three million, four hundred fifty thousand, four hundred seven".