4511515510157 has 2 divisors, whose sum is σ = 4511515510158. Its totient is φ = 4511515510156.

The previous prime is 4511515510091. The next prime is 4511515510213. The reversal of 4511515510157 is 7510155151154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2296258346281 + 2215257163876 = 1515341^2 + 1488374^2 .

It is a cyclic number.

It is not a de Polignac number, because 4511515510157 - 2⁸ = 4511515509901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4511515510357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2255757755078 + 2255757755079.

It is an arithmetic number, because the mean of its divisors is an integer number (2255757755079).

Almost surely, 2^{4511515510157} is an apocalyptic number.

It is an amenable number.

4511515510157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4511515510157 is an equidigital number, since it uses as much as digits as its factorization.

4511515510157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87500, while the sum is 41.

The spelling of 4511515510157 in words is "four trillion, five hundred eleven billion, five hundred fifteen million, five hundred ten thousand, one hundred fifty-seven".