133450503 has 8 divisors (see below), whose sum is σ = 178277616. Its totient is φ = 88795200.

The previous prime is 133450487. The next prime is 133450519. The reversal of 133450503 is 305054331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (133450487) and next prime (133450519).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133450503 - 2⁴ = 133450487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133450523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41128 + ... + 44253.

It is an arithmetic number, because the mean of its divisors is an integer number (22284702).

Almost surely, 2^133450503 is an apocalyptic number.

133450503 is a deficient number, since it is larger than the sum of its proper divisors (44827113).

133450503 is an equidigital number, since it uses as much as digits as its factorization.

133450503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85905.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 133450503 is about 11552.0778650423. The cubic root of 133450503 is about 511.0225581498.

The spelling of 133450503 in words is "one hundred thirty-three million, four hundred fifty thousand, five hundred three".