130272734 has 24 divisors (see below), whose sum is σ = 210068640. Its totient is φ = 60380928.

The previous prime is 130272731. The next prime is 130272739. The reversal of 130272734 is 437272031.

It is a junction number, because it is equal to n+sod(n) for n = 130272697 and 130272706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130272731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180827 + ... + 181545.

It is an arithmetic number, because the mean of its divisors is an integer number (8752860).

Almost surely, 2^130272734 is an apocalyptic number.

130272734 is a deficient number, since it is larger than the sum of its proper divisors (79795906).

130272734 is an equidigital number, since it uses as much as digits as its factorization.

130272734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 130272734 is about 11413.7081616800. The cubic root of 130272734 is about 506.9337147359.

The spelling of 130272734 in words is "one hundred thirty million, two hundred seventy-two thousand, seven hundred thirty-four".