131701661130 has 96 divisors (see below), whose sum is σ = 344182944960. Its totient is φ = 32237537280.

The previous prime is 131701661089. The next prime is 131701661153. The reversal of 131701661130 is 31166107131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 834970 + ... + 980090.

It is an arithmetic number, because the mean of its divisors is an integer number (3585239010).

Almost surely, 2^131701661130 is an apocalyptic number.

131701661130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 131701661130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172091472480).

131701661130 is an abundant number, since it is smaller than the sum of its proper divisors (212481283830).

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

131701661130 is a wasteful number, since it uses less digits than its factorization.

131701661130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145336 (or 145323 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

Adding to 131701661130 its reverse (31166107131), we get a palindrome (162867768261).

The spelling of 131701661130 in words is "one hundred thirty-one billion, seven hundred one million, six hundred sixty-one thousand, one hundred thirty".