8508441157 has 4 divisors (see below), whose sum is σ = 8510609536. Its totient is φ = 8506272780.

The previous prime is 8508441127. The next prime is 8508441181. The reversal of 8508441157 is 7511448058.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8508441157 - 2¹⁹ = 8507916869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8508441127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078293 + ... + 1086154.

It is an arithmetic number, because the mean of its divisors is an integer number (2127652384).

Almost surely, 2^8508441157 is an apocalyptic number.

It is an amenable number.

8508441157 is a deficient number, since it is larger than the sum of its proper divisors (2168379).

8508441157 is a wasteful number, since it uses less digits than its factorization.

8508441157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168378.

The product of its (nonzero) digits is 179200, while the sum is 43.

The square root of 8508441157 is about 92241.2118144596. The cubic root of 8508441157 is about 2041.5028939527.

The spelling of 8508441157 in words is "eight billion, five hundred eight million, four hundred forty-one thousand, one hundred fifty-seven".