131078033 has 4 divisors (see below), whose sum is σ = 131131968. Its totient is φ = 131024100.

The previous prime is 131078021. The next prime is 131078047. The reversal of 131078033 is 330870131.

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, and also an emirpimes, since its reverse is a distinct semiprime: 330870131 = 10597 ⋅31223.

It is a cyclic number.

It is not a de Polignac number, because 131078033 - 2¹⁴ = 131061649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131077993 and 131078011.

It is not an unprimeable number, because it can be changed into a prime (131078083) 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, 23141 + ... + 28242.

It is an arithmetic number, because the mean of its divisors is an integer number (32782992).

Almost surely, 2^131078033 is an apocalyptic number.

It is an amenable number.

131078033 is a deficient number, since it is larger than the sum of its proper divisors (53935).

131078033 is an equidigital number, since it uses as much as digits as its factorization.

131078033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53934.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 131078033 is about 11448.9315221989. The cubic root of 131078033 is about 507.9761301224.

The spelling of 131078033 in words is "one hundred thirty-one million, seventy-eight thousand, thirty-three".