131413522245 has 16 divisors (see below), whose sum is σ = 211043283840. Its totient is φ = 69826662464.

The previous prime is 131413522241. The next prime is 131413522259. The reversal of 131413522245 is 542225314131.

It is a cyclic number.

It is not a de Polignac number, because 131413522245 - 2² = 131413522241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131413522241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16280169 + ... + 16288238.

It is an arithmetic number, because the mean of its divisors is an integer number (13190205240).

Almost surely, 2^131413522245 is an apocalyptic number.

131413522245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131413522245 is a deficient number, since it is larger than the sum of its proper divisors (79629761595).

131413522245 is a wasteful number, since it uses less digits than its factorization.

131413522245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32568684.

The product of its digits is 28800, while the sum is 33.

Adding to 131413522245 its reverse (542225314131), we get a palindrome (673638836376).

The spelling of 131413522245 in words is "one hundred thirty-one billion, four hundred thirteen million, five hundred twenty-two thousand, two hundred forty-five".