131434225543245 has 32 divisors (see below), whose sum is σ = 218673487411200. Its totient is φ = 67330393288704.

The previous prime is 131434225543199. The next prime is 131434225543331. The reversal of 131434225543245 is 542345522434131.

It is not a de Polignac number, because 131434225543245 - 2⁸ = 131434225542989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131434225543194 and 131434225543203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 782681965 + ... + 782849874.

It is an arithmetic number, because the mean of its divisors is an integer number (6833546481600).

Almost surely, 2^{131434225543245} is an apocalyptic number.

131434225543245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131434225543245 is a deficient number, since it is larger than the sum of its proper divisors (87239261867955).

131434225543245 is a wasteful number, since it uses less digits than its factorization.

131434225543245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565532069.

The product of its digits is 6912000, while the sum is 48.

Adding to 131434225543245 its reverse (542345522434131), we get a palindrome (673779747977376).

The spelling of 131434225543245 in words is "one hundred thirty-one trillion, four hundred thirty-four billion, two hundred twenty-five million, five hundred forty-three thousand, two hundred forty-five".