30390154319 has 16 divisors (see below), whose sum is σ = 35483496000. Its totient is φ = 26017038432.

The previous prime is 30390154309. The next prime is 30390154339. The reversal of 30390154319 is 91345109303.

It is not a de Polignac number, because 30390154319 - 2²⁰ = 30389105743 is a prime.

It is a super-2 number, since 2×30390154319² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30390154309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230909 + ... + 337785.

It is an arithmetic number, because the mean of its divisors is an integer number (2217718500).

Almost surely, 2^30390154319 is an apocalyptic number.

30390154319 is a deficient number, since it is larger than the sum of its proper divisors (5093341681).

30390154319 is an equidigital number, since it uses as much as digits as its factorization.

30390154319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107727 (or 107713 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 38.

The spelling of 30390154319 in words is "thirty billion, three hundred ninety million, one hundred fifty-four thousand, three hundred nineteen".