131241177355 has 4 divisors (see below), whose sum is σ = 157489412832. Its totient is φ = 104992941880.

The previous prime is 131241177341. The next prime is 131241177383. The reversal of 131241177355 is 553771142131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553771142131 = 52951 ⋅10458181.

It is not a de Polignac number, because 131241177355 - 2²³ = 131232788747 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13124117731 + ... + 13124117740.

It is an arithmetic number, because the mean of its divisors is an integer number (39372353208).

Almost surely, 2^131241177355 is an apocalyptic number.

131241177355 is a deficient number, since it is larger than the sum of its proper divisors (26248235477).

131241177355 is an equidigital number, since it uses as much as digits as its factorization.

131241177355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26248235476.

The product of its digits is 88200, while the sum is 40.

The spelling of 131241177355 in words is "one hundred thirty-one billion, two hundred forty-one million, one hundred seventy-seven thousand, three hundred fifty-five".