503130145 has 8 divisors (see below), whose sum is σ = 690007104. Its totient is φ = 345003504.

The previous prime is 503130137. The next prime is 503130151. The reversal of 503130145 is 541031305.

It is a happy number.

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 503130145 - 2³ = 503130137 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7187539 + ... + 7187608.

It is an arithmetic number, because the mean of its divisors is an integer number (86250888).

Almost surely, 2^503130145 is an apocalyptic number.

It is an amenable number.

503130145 is a deficient number, since it is larger than the sum of its proper divisors (186876959).

503130145 is a wasteful number, since it uses less digits than its factorization.

503130145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14375159.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 503130145 is about 22430.5627437209. The cubic root of 503130145 is about 795.3533468766.

The spelling of 503130145 in words is "five hundred three million, one hundred thirty thousand, one hundred forty-five".