130152730 has 8 divisors (see below), whose sum is σ = 234274932. Its totient is φ = 52061088.

The previous prime is 130152719. The next prime is 130152739. The reversal of 130152730 is 37251031.

130152730 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 129891609 + 261121 = 11397^2 + 511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (130152739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6507627 + ... + 6507646.

Almost surely, 2^130152730 is an apocalyptic number.

130152730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130152730 is a deficient number, since it is larger than the sum of its proper divisors (104122202).

130152730 is a wasteful number, since it uses less digits than its factorization.

130152730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13015280.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 130152730 is about 11408.4499385324. The cubic root of 130152730 is about 506.7780086752.

The spelling of 130152730 in words is "one hundred thirty million, one hundred fifty-two thousand, seven hundred thirty".