100615132847 has 2 divisors, whose sum is σ = 100615132848. Its totient is φ = 100615132846.

The previous prime is 100615132771. The next prime is 100615132901. The reversal of 100615132847 is 748231516001.

It is a strong prime.

It is an emirp because it is prime and its reverse (748231516001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100615132847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100615132847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100615132447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50307566423 + 50307566424.

It is an arithmetic number, because the mean of its divisors is an integer number (50307566424).

Almost surely, 2^100615132847 is an apocalyptic number.

100615132847 is a deficient number, since it is larger than the sum of its proper divisors (1).

100615132847 is an equidigital number, since it uses as much as digits as its factorization.

100615132847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

Adding to 100615132847 its reverse (748231516001), we get a palindrome (848846648848).

The spelling of 100615132847 in words is "one hundred billion, six hundred fifteen million, one hundred thirty-two thousand, eight hundred forty-seven".