131914061 has 4 divisors (see below), whose sum is σ = 132268092. Its totient is φ = 131560032.

The previous prime is 131914051. The next prime is 131914073. The reversal of 131914061 is 160419131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 72777961 + 59136100 = 8531^2 + 7690^2 .

It is a cyclic number.

It is not a de Polignac number, because 131914061 - 2²⁶ = 64805197 is a prime.

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 131914061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131914031) 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, 176456 + ... + 177201.

It is an arithmetic number, because the mean of its divisors is an integer number (33067023).

Almost surely, 2^131914061 is an apocalyptic number.

It is an amenable number.

131914061 is a deficient number, since it is larger than the sum of its proper divisors (354031).

131914061 is an equidigital number, since it uses as much as digits as its factorization.

131914061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354030.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 131914061 is about 11485.3846692220. The cubic root of 131914061 is about 509.0538153158.

The spelling of 131914061 in words is "one hundred thirty-one million, nine hundred fourteen thousand, sixty-one".