131136033 has 8 divisors (see below), whose sum is σ = 199826368. Its totient is φ = 74934864.

The previous prime is 131136023. The next prime is 131136037. The reversal of 131136033 is 330631131.

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

It is not a de Polignac number, because 131136033 - 2⁴ = 131136017 is a prime.

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: 6244573 = 131136033 / (1 + 3 + 1 + 1 + 3 + 6 + 0 + 3 + 3).

It is not an unprimeable number, because it can be changed into a prime (131136037) 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, 3122266 + ... + 3122307.

It is an arithmetic number, because the mean of its divisors is an integer number (24978296).

Almost surely, 2^131136033 is an apocalyptic number.

It is an amenable number.

131136033 is a deficient number, since it is larger than the sum of its proper divisors (68690335).

131136033 is an equidigital number, since it uses as much as digits as its factorization.

131136033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6244583.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 131136033 is about 11451.4642295210. The cubic root of 131136033 is about 508.0510429316.

Adding to 131136033 its reverse (330631131), we get a palindrome (461767164).

The spelling of 131136033 in words is "one hundred thirty-one million, one hundred thirty-six thousand, thirty-three".