130981187136 has 112 divisors (see below), whose sum is σ = 356482058688. Its totient is φ = 42426931200.

The previous prime is 130981187119. The next prime is 130981187153. The reversal of 130981187136 is 631781189031.

It is an interprime number because it is at equal distance from previous prime (130981187119) and next prime (130981187153).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 904726 + ... + 1039466.

It is an arithmetic number, because the mean of its divisors is an integer number (3182875524).

Almost surely, 2^130981187136 is an apocalyptic number.

130981187136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130981187136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178241029344).

130981187136 is an abundant number, since it is smaller than the sum of its proper divisors (225500871552).

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

130981187136 is a wasteful number, since it uses less digits than its factorization.

130981187136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134900 (or 134890 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 48.

The spelling of 130981187136 in words is "one hundred thirty billion, nine hundred eighty-one million, one hundred eighty-seven thousand, one hundred thirty-six".