130061740 has 72 divisors (see below), whose sum is σ = 289272816. Its totient is φ = 49104000.

The previous prime is 130061689. The next prime is 130061753. The reversal of 130061740 is 47160031.

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 23 ways as a sum of consecutive naturals, for example, 1287690 + ... + 1287790.

It is an arithmetic number, because the mean of its divisors is an integer number (4017678).

Almost surely, 2^130061740 is an apocalyptic number.

130061740 is a gapful number since it is divisible by the number (10) 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 130061740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144636408).

130061740 is an abundant number, since it is smaller than the sum of its proper divisors (159211076).

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

130061740 is a wasteful number, since it uses less digits than its factorization.

130061740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 130061740 is about 11404.4614077123. The cubic root of 130061740 is about 506.6598846815.

The spelling of 130061740 in words is "one hundred thirty million, sixty-one thousand, seven hundred forty".