131741959 has 4 divisors (see below), whose sum is σ = 139491504. Its totient is φ = 123992416.

The previous prime is 131741957. The next prime is 131741963. The reversal of 131741959 is 959147131.

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 131741959 - 2¹ = 131741957 is a prime.

It is a super-2 number, since 2×131741959² = 34711887522315362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131741957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3874747 + ... + 3874780.

It is an arithmetic number, because the mean of its divisors is an integer number (34872876).

Almost surely, 2^131741959 is an apocalyptic number.

131741959 is a deficient number, since it is larger than the sum of its proper divisors (7749545).

131741959 is an equidigital number, since it uses as much as digits as its factorization.

131741959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7749544.

The product of its digits is 34020, while the sum is 40.

The square root of 131741959 is about 11477.8900064428. The cubic root of 131741959 is about 508.8323395395.

The spelling of 131741959 in words is "one hundred thirty-one million, seven hundred forty-one thousand, nine hundred fifty-nine".