1153106387 has 2 divisors, whose sum is σ = 1153106388.
Its totient is φ = 1153106386.
The previous prime is 1153106341. The next prime is 1153106393. The reversal of 1153106387 is 7836013511.
Adding to 1153106387 its reverse (7836013511), we get a palindrome (8989119898).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1153106387 - 224 = 1136329171 is a prime.
It is not a weakly prime, because it can be changed into another prime (1153106327) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576553193 + 576553194.
It is an arithmetic number, because the mean of its divisors is an integer number (576553194).
Almost surely, 21153106387 is an apocalyptic number.
1153106387 is a deficient number, since it is larger than the sum of its proper divisors (1).
1153106387 is an equidigital number, since it uses as much as digits as its factorization.
1153106387 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15120, while the sum is 35.
The square root of 1153106387 is about 33957.4202053101.
The cubic root of 1153106387 is about 1048.6320468566.
The spelling of 1153106387 in words is "one billion, one hundred fifty-three million, one hundred six thousand, three hundred eighty-seven".