131966035 has 4 divisors (see below), whose sum is σ = 158359248. Its totient is φ = 105572824.

The previous prime is 131966017. The next prime is 131966041. The reversal of 131966035 is 530669131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 530669131 = 113 ⋅4696187.

It is a cyclic number.

It is not a de Polignac number, because 131966035 - 2²³ = 123577427 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13196599 + ... + 13196608.

It is an arithmetic number, because the mean of its divisors is an integer number (39589812).

Almost surely, 2^131966035 is an apocalyptic number.

131966035 is a deficient number, since it is larger than the sum of its proper divisors (26393213).

131966035 is an equidigital number, since it uses as much as digits as its factorization.

131966035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26393212.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 131966035 is about 11487.6470610826. The cubic root of 131966035 is about 509.1206620917.

The spelling of 131966035 in words is "one hundred thirty-one million, nine hundred sixty-six thousand, thirty-five".