133514031 has 8 divisors (see below), whose sum is σ = 203449984. Its totient is φ = 76293720.

The previous prime is 133514027. The next prime is 133514041. The reversal of 133514031 is 130415331.

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

It is not a de Polignac number, because 133514031 - 2² = 133514027 is a prime.

It is a super-2 number, since 2×133514031² = 35651992947737922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6357811 = 133514031 / (1 + 3 + 3 + 5 + 1 + 4 + 0 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133513989 and 133514007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133514041) 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, 3178885 + ... + 3178926.

It is an arithmetic number, because the mean of its divisors is an integer number (25431248).

Almost surely, 2^133514031 is an apocalyptic number.

133514031 is a deficient number, since it is larger than the sum of its proper divisors (69935953).

133514031 is an equidigital number, since it uses as much as digits as its factorization.

133514031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6357821.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 133514031 is about 11554.8271730909. The cubic root of 133514031 is about 511.1036346295.

Adding to 133514031 its reverse (130415331), we get a palindrome (263929362).

The spelling of 133514031 in words is "one hundred thirty-three million, five hundred fourteen thousand, thirty-one".