30137586109 has 2 divisors, whose sum is σ = 30137586110. Its totient is φ = 30137586108.

The previous prime is 30137586023. The next prime is 30137586133. The reversal of 30137586109 is 90168573103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22681263609 + 7456322500 = 150603^2 + 86350^2 .

It is a cyclic number.

It is not a de Polignac number, because 30137586109 - 2⁷ = 30137585981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30137526109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15068793054 + 15068793055.

It is an arithmetic number, because the mean of its divisors is an integer number (15068793055).

Almost surely, 2^30137586109 is an apocalyptic number.

It is an amenable number.

30137586109 is a deficient number, since it is larger than the sum of its proper divisors (1).

30137586109 is an equidigital number, since it uses as much as digits as its factorization.

30137586109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 30137586109 in words is "thirty billion, one hundred thirty-seven million, five hundred eighty-six thousand, one hundred nine".