133010131 has 4 divisors (see below), whose sum is σ = 135264600. Its totient is φ = 130755664.

The previous prime is 133010123. The next prime is 133010179. The reversal of 133010131 is 131010331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133010131 - 2³ = 133010123 is a prime.

It is a super-2 number, since 2×133010131² = 35383389897274322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133610131) 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 3 ways as a sum of consecutive naturals, for example, 1127146 + ... + 1127263.

It is an arithmetic number, because the mean of its divisors is an integer number (33816150).

Almost surely, 2^133010131 is an apocalyptic number.

133010131 is a deficient number, since it is larger than the sum of its proper divisors (2254469).

133010131 is an equidigital number, since it uses as much as digits as its factorization.

133010131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254468.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 133010131 is about 11533.0018208617. The cubic root of 133010131 is about 510.4598326161.

Adding to 133010131 its reverse (131010331), we get a palindrome (264020462).

The spelling of 133010131 in words is "one hundred thirty-three million, ten thousand, one hundred thirty-one".