30138182351 has 2 divisors, whose sum is σ = 30138182352. Its totient is φ = 30138182350.

The previous prime is 30138182317. The next prime is 30138182363. The reversal of 30138182351 is 15328183103.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30138182351 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30138182251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15069091175 + 15069091176.

It is an arithmetic number, because the mean of its divisors is an integer number (15069091176).

Almost surely, 2^30138182351 is an apocalyptic number.

30138182351 is a deficient number, since it is larger than the sum of its proper divisors (1).

30138182351 is an equidigital number, since it uses as much as digits as its factorization.

30138182351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 30138182351 in words is "thirty billion, one hundred thirty-eight million, one hundred eighty-two thousand, three hundred fifty-one".