130344750 has 96 divisors (see below), whose sum is σ = 371124000. Its totient is φ = 32918400.

The previous prime is 130344737. The next prime is 130344761. The reversal of 130344750 is 57443031.

It is a congruent number.

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, 41226 + ... + 44274.

It is an arithmetic number, because the mean of its divisors is an integer number (3865875).

Almost surely, 2^130344750 is an apocalyptic number.

130344750 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 130344750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185562000).

130344750 is an abundant number, since it is smaller than the sum of its proper divisors (240779250).

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

130344750 is a wasteful number, since it uses less digits than its factorization.

130344750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3091 (or 3078 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 130344750 is about 11416.8625287335. The cubic root of 130344750 is about 507.0271101127.

Adding to 130344750 its reverse (57443031), we get a palindrome (187787781).

The spelling of 130344750 in words is "one hundred thirty million, three hundred forty-four thousand, seven hundred fifty".