131055254221 has 8 divisors (see below), whose sum is σ = 139895899200. Its totient is φ = 122408909280.

The previous prime is 131055254219. The next prime is 131055254233. The reversal of 131055254221 is 122452550131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131055254221 - 2¹ = 131055254219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131055284221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48573616 + ... + 48576313.

It is an arithmetic number, because the mean of its divisors is an integer number (17486987400).

Almost surely, 2^131055254221 is an apocalyptic number.

It is an amenable number.

131055254221 is a deficient number, since it is larger than the sum of its proper divisors (8840644979).

131055254221 is an equidigital number, since it uses as much as digits as its factorization.

131055254221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97150019.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 131055254221 in words is "one hundred thirty-one billion, fifty-five million, two hundred fifty-four thousand, two hundred twenty-one".