130054729 has 4 divisors (see below), whose sum is σ = 148633984. Its totient is φ = 111475476.

The previous prime is 130054723. The next prime is 130054733. The reversal of 130054729 is 927450031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 927450031 = 167 ⋅5553593.

It is not a de Polignac number, because 130054729 - 2¹³ = 130046537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130054729.

It is not an unprimeable number, because it can be changed into a prime (130054723) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9289617 + ... + 9289630.

It is an arithmetic number, because the mean of its divisors is an integer number (37158496).

Almost surely, 2^130054729 is an apocalyptic number.

It is an amenable number.

130054729 is a deficient number, since it is larger than the sum of its proper divisors (18579255).

130054729 is an equidigital number, since it uses as much as digits as its factorization.

130054729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18579254.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 130054729 is about 11404.1540238634. The cubic root of 130054729 is about 506.6507806557.

The spelling of 130054729 in words is "one hundred thirty million, fifty-four thousand, seven hundred twenty-nine".