131045322454005 has 16 divisors (see below), whose sum is σ = 210266489067840. Its totient is φ = 69692847595008.

The previous prime is 131045322453977. The next prime is 131045322454051. The reversal of 131045322454005 is 500454223540131.

It is not a de Polignac number, because 131045322454005 - 2²³ = 131045314065397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12374434975 + ... + 12374445564.

It is an arithmetic number, because the mean of its divisors is an integer number (13141655566740).

Almost surely, 2^{131045322454005} is an apocalyptic number.

131045322454005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131045322454005 is a deficient number, since it is larger than the sum of its proper divisors (79221166613835).

131045322454005 is a wasteful number, since it uses less digits than its factorization.

131045322454005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24748880900.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 131045322454005 its reverse (500454223540131), we get a palindrome (631499545994136).

The spelling of 131045322454005 in words is "one hundred thirty-one trillion, forty-five billion, three hundred twenty-two million, four hundred fifty-four thousand, five".