9156242098 has 12 divisors (see below), whose sum is σ = 14070679182.
Its totient is φ = 4466036880.
The previous prime is 9156242093. The next prime is 9156242129. The reversal of 9156242098 is 8902426519.
It can be written as a sum of positive squares in only one way, i.e., 9044580609 + 111661489 = 95103^2 + 10567^2
It is not an unprimeable number, because it can be changed into a prime (9156242093) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 861211 + ... + 871777.
Almost surely, 29156242098 is an apocalyptic number.
9156242098 is a deficient number, since it is larger than the sum of its proper divisors (4914437084).
9156242098 is an frugal number, since it uses more digits than its factorization.
9156242098 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21177 (or 10610 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 46.
The square root of 9156242098 is about 95688.2547546981.
The cubic root of 9156242098 is about 2092.0517459754.
The spelling of 9156242098 in words is "nine billion, one hundred fifty-six million, two hundred forty-two thousand, ninety-eight".