30541532452157 has 2 divisors, whose sum is σ = 30541532452158. Its totient is φ = 30541532452156.

The previous prime is 30541532452069. The next prime is 30541532452163. The reversal of 30541532452157 is 75125423514503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30198223174681 + 343309277476 = 5495291^2 + 585926^2 .

It is a cyclic number.

It is not a de Polignac number, because 30541532452157 - 2³⁴ = 30524352582973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30541532454157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15270766226078 + 15270766226079.

It is an arithmetic number, because the mean of its divisors is an integer number (15270766226079).

Almost surely, 2^{30541532452157} is an apocalyptic number.

It is an amenable number.

30541532452157 is a deficient number, since it is larger than the sum of its proper divisors (1).

30541532452157 is an equidigital number, since it uses as much as digits as its factorization.

30541532452157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520000, while the sum is 47.

The spelling of 30541532452157 in words is "thirty trillion, five hundred forty-one billion, five hundred thirty-two million, four hundred fifty-two thousand, one hundred fifty-seven".