115500135143087 has 2 divisors, whose sum is σ = 115500135143088. Its totient is φ = 115500135143086.

The previous prime is 115500135143017. The next prime is 115500135143131. The reversal of 115500135143087 is 780341531005511.

It is a happy number.

It is an a-pointer prime, because the next prime (115500135143131) can be obtained adding 115500135143087 to its sum of digits (44).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115500135143087 - 2³⁶ = 115431415666351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115500135143017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57750067571543 + 57750067571544.

It is an arithmetic number, because the mean of its divisors is an integer number (57750067571544).

Almost surely, 2^{115500135143087} is an apocalyptic number.

115500135143087 is a deficient number, since it is larger than the sum of its proper divisors (1).

115500135143087 is an equidigital number, since it uses as much as digits as its factorization.

115500135143087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252000, while the sum is 44.

Adding to 115500135143087 its reverse (780341531005511), we get a palindrome (895841666148598).

The spelling of 115500135143087 in words is "one hundred fifteen trillion, five hundred billion, one hundred thirty-five million, one hundred forty-three thousand, eighty-seven".