131896033 has 4 divisors (see below), whose sum is σ = 132320448. Its totient is φ = 131471620.

The previous prime is 131896021. The next prime is 131896067. The reversal of 131896033 is 330698131.

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: 330698131 = 67 ⋅4935793.

It is a cyclic number.

It is not a de Polignac number, because 131896033 - 2²¹ = 129798881 is a prime.

It is a super-2 number, since 2×131896033² = 34793127042274178, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131896033.

It is not an unprimeable number, because it can be changed into a prime (131896073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211741 + ... + 212362.

It is an arithmetic number, because the mean of its divisors is an integer number (33080112).

Almost surely, 2^131896033 is an apocalyptic number.

It is an amenable number.

131896033 is a deficient number, since it is larger than the sum of its proper divisors (424415).

131896033 is an equidigital number, since it uses as much as digits as its factorization.

131896033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424414.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 131896033 is about 11484.5998188879. The cubic root of 131896033 is about 509.0306243580.

The spelling of 131896033 in words is "one hundred thirty-one million, eight hundred ninety-six thousand, thirty-three".