131135234130 has 48 divisors (see below), whose sum is σ = 343440338904. Its totient is φ = 34714141440.

The previous prime is 131135234107. The next prime is 131135234143. The reversal of 131135234130 is 31432531131.

131135234130 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 3 + 523 + 4 + 130 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 122114603601 + 9020630529 = 349449^2 + 94977^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131135234094 and 131135234103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5305401 + ... + 5330060.

Almost surely, 2^131135234130 is an apocalyptic number.

131135234130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131135234130 is an abundant number, since it is smaller than the sum of its proper divisors (212305104774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131135234130 is a wasteful number, since it uses less digits than its factorization.

131135234130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10635611 (or 10635608 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 131135234130 its reverse (31432531131), we get a palindrome (162567765261).

The spelling of 131135234130 in words is "one hundred thirty-one billion, one hundred thirty-five million, two hundred thirty-four thousand, one hundred thirty".