130840192 has 96 divisors (see below), whose sum is σ = 316746720. Its totient is φ = 53577216.

The previous prime is 130840183. The next prime is 130840217. The reversal of 130840192 is 291048031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 130840192.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143803 + ... + 144709.

It is an arithmetic number, because the mean of its divisors is an integer number (3299445).

Almost surely, 2^130840192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130840192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158373360).

130840192 is an abundant number, since it is smaller than the sum of its proper divisors (185906528).

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

130840192 is an equidigital number, since it uses as much as digits as its factorization.

130840192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958 (or 939 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 130840192 is about 11438.5397669458. The cubic root of 130840192 is about 507.6687033268.

The spelling of 130840192 in words is "one hundred thirty million, eight hundred forty thousand, one hundred ninety-two".