131253245135 has 8 divisors (see below), whose sum is σ = 157508413920. Its totient is φ = 104999582944.

The previous prime is 131253245093. The next prime is 131253245141. The reversal of 131253245135 is 531542352131.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131253245135 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131253245095 and 131253245104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175187 + ... + 541476.

It is an arithmetic number, because the mean of its divisors is an integer number (19688551740).

Almost surely, 2^131253245135 is an apocalyptic number.

131253245135 is a deficient number, since it is larger than the sum of its proper divisors (26255168785).

131253245135 is an equidigital number, since it uses as much as digits as its factorization.

131253245135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753297.

The product of its digits is 54000, while the sum is 35.

Adding to 131253245135 its reverse (531542352131), we get a palindrome (662795597266).

The spelling of 131253245135 in words is "one hundred thirty-one billion, two hundred fifty-three million, two hundred forty-five thousand, one hundred thirty-five".