130867961 has 4 divisors (see below), whose sum is σ = 149563392. Its totient is φ = 112172532.

The previous prime is 130867939. The next prime is 130867967. The reversal of 130867961 is 169768031.

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: 169768031 = 587 ⋅289213.

It is a cyclic number.

It is not a de Polignac number, because 130867961 - 2¹⁸ = 130605817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130867967) 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 3 ways as a sum of consecutive naturals, for example, 9347705 + ... + 9347718.

It is an arithmetic number, because the mean of its divisors is an integer number (37390848).

Almost surely, 2^130867961 is an apocalyptic number.

It is an amenable number.

130867961 is a deficient number, since it is larger than the sum of its proper divisors (18695431).

130867961 is an equidigital number, since it uses as much as digits as its factorization.

130867961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18695430.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 130867961 is about 11439.7535375549. The cubic root of 130867961 is about 507.7046159792.

The spelling of 130867961 in words is "one hundred thirty million, eight hundred sixty-seven thousand, nine hundred sixty-one".