133050401 has 4 divisors (see below), whose sum is σ = 145145904. Its totient is φ = 120954900.

The previous prime is 133050397. The next prime is 133050413. The reversal of 133050401 is 104050331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 133050401 - 2² = 133050397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133050401.

It is not an unprimeable number, because it can be changed into a prime (133050601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6047735 + ... + 6047756.

It is an arithmetic number, because the mean of its divisors is an integer number (36286476).

Almost surely, 2^133050401 is an apocalyptic number.

133050401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133050401 is a deficient number, since it is larger than the sum of its proper divisors (12095503).

133050401 is a wasteful number, since it uses less digits than its factorization.

133050401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12095502.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 133050401 is about 11534.7475481694. The cubic root of 133050401 is about 510.5113428360.

The spelling of 133050401 in words is "one hundred thirty-three million, fifty thousand, four hundred one".