30041667157 has 2 divisors, whose sum is σ = 30041667158. Its totient is φ = 30041667156.

The previous prime is 30041667119. The next prime is 30041667199. The reversal of 30041667157 is 75176614003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29857766436 + 183900721 = 172794^2 + 13561^2 .

It is a cyclic number.

It is not a de Polignac number, because 30041667157 - 2¹⁹ = 30041142869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30041667107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15020833578 + 15020833579.

It is an arithmetic number, because the mean of its divisors is an integer number (15020833579).

Almost surely, 2^30041667157 is an apocalyptic number.

It is an amenable number.

30041667157 is a deficient number, since it is larger than the sum of its proper divisors (1).

30041667157 is an equidigital number, since it uses as much as digits as its factorization.

30041667157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 30041667157 in words is "thirty billion, forty-one million, six hundred sixty-seven thousand, one hundred fifty-seven".