131074235 has 4 divisors (see below), whose sum is σ = 157289088. Its totient is φ = 104859384.

The previous prime is 131074219. The next prime is 131074241. The reversal of 131074235 is 532470131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131074235 - 2⁴ = 131074219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 13107419 + ... + 13107428.

It is an arithmetic number, because the mean of its divisors is an integer number (39322272).

Almost surely, 2^131074235 is an apocalyptic number.

131074235 is a deficient number, since it is larger than the sum of its proper divisors (26214853).

131074235 is an equidigital number, since it uses as much as digits as its factorization.

131074235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26214852.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 131074235 is about 11448.7656539908. The cubic root of 131074235 is about 507.9712238541.

The spelling of 131074235 in words is "one hundred thirty-one million, seventy-four thousand, two hundred thirty-five".