133950459 has 16 divisors (see below), whose sum is σ = 186683904. Its totient is φ = 85272000.

The previous prime is 133950431. The next prime is 133950469. The reversal of 133950459 is 954059331.

It is not a de Polignac number, because 133950459 - 2⁹ = 133949947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133950469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51234 + ... + 53784.

It is an arithmetic number, because the mean of its divisors is an integer number (11667744).

Almost surely, 2^133950459 is an apocalyptic number.

133950459 is a deficient number, since it is larger than the sum of its proper divisors (52733445).

133950459 is a wasteful number, since it uses less digits than its factorization.

133950459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338.

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 133950459 is about 11573.6968596901. The cubic root of 133950459 is about 511.6599240601.

The spelling of 133950459 in words is "one hundred thirty-three million, nine hundred fifty thousand, four hundred fifty-nine".