130503755 has 8 divisors (see below), whose sum is σ = 159559632. Its totient is φ = 102432928.

The previous prime is 130503749. The next prime is 130503757. The reversal of 130503755 is 557305031.

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

It is a cyclic number.

It is not a de Polignac number, because 130503755 - 2⁶ = 130503691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130503757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245969 + ... + 246498.

It is an arithmetic number, because the mean of its divisors is an integer number (19944954).

Almost surely, 2^130503755 is an apocalyptic number.

130503755 is a deficient number, since it is larger than the sum of its proper divisors (29055877).

130503755 is an equidigital number, since it uses as much as digits as its factorization.

130503755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492525.

The product of its (nonzero) digits is 7875, while the sum is 29.

The square root of 130503755 is about 11423.8240094987. The cubic root of 130503755 is about 507.2331971388.

Adding to 130503755 its reverse (557305031), we get a palindrome (687808786).

The spelling of 130503755 in words is "one hundred thirty million, five hundred three thousand, seven hundred fifty-five".