130948188 has 72 divisors (see below), whose sum is σ = 360057600. Its totient is φ = 36927072.

The previous prime is 130948163. The next prime is 130948189. The reversal of 130948188 is 881849031.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130948189) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45043 + ... + 47861.

It is an arithmetic number, because the mean of its divisors is an integer number (5000800).

Almost surely, 2^130948188 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 130948188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180028800).

130948188 is an abundant number, since it is smaller than the sum of its proper divisors (229109412).

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

130948188 is a wasteful number, since it uses less digits than its factorization.

130948188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919 (or 2910 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 130948188 is about 11443.2595006842. The cubic root of 130948188 is about 507.8083421507.

The spelling of 130948188 in words is "one hundred thirty million, nine hundred forty-eight thousand, one hundred eighty-eight".