131134545346 has 16 divisors (see below), whose sum is σ = 232553874240. Its totient is φ = 54262570320.

The previous prime is 131134545343. The next prime is 131134545349. The reversal of 131134545346 is 643545431131.

It is an interprime number because it is at equal distance from previous prime (131134545343) and next prime (131134545349).

It is a junction number, because it is equal to n+sod(n) for n = 131134545299 and 131134545308.

It is not an unprimeable number, because it can be changed into a prime (131134545343) 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, 161495340 + ... + 161496151.

It is an arithmetic number, because the mean of its divisors is an integer number (14534617140).

Almost surely, 2^131134545346 is an apocalyptic number.

131134545346 is a deficient number, since it is larger than the sum of its proper divisors (101419328894).

131134545346 is a wasteful number, since it uses less digits than its factorization.

131134545346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322991529.

The product of its digits is 259200, while the sum is 40.

Adding to 131134545346 its reverse (643545431131), we get a palindrome (774679976477).

The spelling of 131134545346 in words is "one hundred thirty-one billion, one hundred thirty-four million, five hundred forty-five thousand, three hundred forty-six".