133134031 has 8 divisors (see below), whose sum is σ = 135570960. Its totient is φ = 130703232.

The previous prime is 133134013. The next prime is 133134047. The reversal of 133134031 is 130431331.

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 133134031 - 2¹⁵ = 133101263 is a prime.

It is a super-2 number, since 2×133134031² = 35449340420617922, 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 (133134431) 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, 84951 + ... + 86503.

It is an arithmetic number, because the mean of its divisors is an integer number (16946370).

Almost surely, 2^133134031 is an apocalyptic number.

133134031 is a deficient number, since it is larger than the sum of its proper divisors (2436929).

133134031 is a wasteful number, since it uses less digits than its factorization.

133134031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 133134031 is about 11538.3721122176. The cubic root of 133134031 is about 510.6182825650.

Adding to 133134031 its reverse (130431331), we get a palindrome (263565362).

The spelling of 133134031 in words is "one hundred thirty-three million, one hundred thirty-four thousand, thirty-one".