131414377 has 2 divisors, whose sum is σ = 131414378. Its totient is φ = 131414376.

The previous prime is 131414359. The next prime is 131414383. The reversal of 131414377 is 773414131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 127712601 + 3701776 = 11301^2 + 1924^2 .

It is a cyclic number.

It is not a de Polignac number, because 131414377 - 2¹⁵ = 131381609 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (131414347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65707188 + 65707189.

It is an arithmetic number, because the mean of its divisors is an integer number (65707189).

Almost surely, 2^131414377 is an apocalyptic number.

It is an amenable number.

131414377 is a deficient number, since it is larger than the sum of its proper divisors (1).

131414377 is an equidigital number, since it uses as much as digits as its factorization.

131414377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7056, while the sum is 31.

The square root of 131414377 is about 11463.6109930510. The cubic root of 131414377 is about 508.4102450558.

The spelling of 131414377 in words is "one hundred thirty-one million, four hundred fourteen thousand, three hundred seventy-seven".