133050431 has 8 divisors (see below), whose sum is σ = 134891328. Its totient is φ = 131220000.

The previous prime is 133050413. The next prime is 133050433. The reversal of 133050431 is 134050331.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 133050431 - 2⁶ = 133050367 is a prime.

It is a super-2 number, since 2×133050431² = 35404834378571522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133050433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24941 + ... + 29801.

It is an arithmetic number, because the mean of its divisors is an integer number (16861416).

Almost surely, 2^133050431 is an apocalyptic number.

133050431 is a deficient number, since it is larger than the sum of its proper divisors (1840897).

133050431 is a wasteful number, since it uses less digits than its factorization.

133050431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5233.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 133050431 is about 11534.7488485879. The cubic root of 133050431 is about 510.5113812057.

The spelling of 133050431 in words is "one hundred thirty-three million, fifty thousand, four hundred thirty-one".