130273740 has 72 divisors (see below), whose sum is σ = 397863648. Its totient is φ = 34502400.

The previous prime is 130273723. The next prime is 130273751. The reversal of 130273740 is 47372031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24784 + ... + 29576.

It is an arithmetic number, because the mean of its divisors is an integer number (5525884).

Almost surely, 2^130273740 is an apocalyptic number.

130273740 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 130273740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198931824).

130273740 is an abundant number, since it is smaller than the sum of its proper divisors (267589908).

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

130273740 is a wasteful number, since it uses less digits than its factorization.

130273740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4959 (or 4954 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 130273740 is about 11413.7522314093. The cubic root of 130273740 is about 506.9350196239.

The spelling of 130273740 in words is "one hundred thirty million, two hundred seventy-three thousand, seven hundred forty".