131320277734 has 8 divisors (see below), whose sum is σ = 197000796960. Its totient is φ = 65653345416.

The previous prime is 131320277719. The next prime is 131320277747. The reversal of 131320277734 is 437772023131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3372529 + ... + 3411244.

It is an arithmetic number, because the mean of its divisors is an integer number (24625099620).

Almost surely, 2^131320277734 is an apocalyptic number.

131320277734 is a deficient number, since it is larger than the sum of its proper divisors (65680519226).

131320277734 is an equidigital number, since it uses as much as digits as its factorization.

131320277734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6793454.

The product of its (nonzero) digits is 148176, while the sum is 40.

The spelling of 131320277734 in words is "one hundred thirty-one billion, three hundred twenty million, two hundred seventy-seven thousand, seven hundred thirty-four".