30301330131157 has 2 divisors, whose sum is σ = 30301330131158. Its totient is φ = 30301330131156.

The previous prime is 30301330131097. The next prime is 30301330131181. The reversal of 30301330131157 is 75113103310303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29973008007121 + 328322124036 = 5474761^2 + 572994^2 .

It is an emirp because it is prime and its reverse (75113103310303) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30301330131157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30301331131157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15150665065578 + 15150665065579.

It is an arithmetic number, because the mean of its divisors is an integer number (15150665065579).

Almost surely, 2^{30301330131157} is an apocalyptic number.

It is an amenable number.

30301330131157 is a deficient number, since it is larger than the sum of its proper divisors (1).

30301330131157 is an equidigital number, since it uses as much as digits as its factorization.

30301330131157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8505, while the sum is 31.

The spelling of 30301330131157 in words is "thirty trillion, three hundred one billion, three hundred thirty million, one hundred thirty-one thousand, one hundred fifty-seven".