30941854791151 has 2 divisors, whose sum is σ = 30941854791152. Its totient is φ = 30941854791150.

The previous prime is 30941854791149. The next prime is 30941854791229. The reversal of 30941854791151 is 15119745814903.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30941854791151 - 2¹ = 30941854791149 is a prime.

Together with 30941854791149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30941854791121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15470927395575 + 15470927395576.

It is an arithmetic number, because the mean of its divisors is an integer number (15470927395576).

Almost surely, 2^{30941854791151} is an apocalyptic number.

30941854791151 is a deficient number, since it is larger than the sum of its proper divisors (1).

30941854791151 is an equidigital number, since it uses as much as digits as its factorization.

30941854791151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 58.

The spelling of 30941854791151 in words is "thirty trillion, nine hundred forty-one billion, eight hundred fifty-four million, seven hundred ninety-one thousand, one hundred fifty-one".