8098509157 has 4 divisors (see below), whose sum is σ = 8219382496. Its totient is φ = 7977635820.

The previous prime is 8098509151. The next prime is 8098509163. The reversal of 8098509157 is 7519058908.

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 an interprime number because it is at equal distance from previous prime (8098509151) and next prime (8098509163).

It is a cyclic number.

It is not a de Polignac number, because 8098509157 - 2¹⁵ = 8098476389 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 (8098509151) 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, 60436569 + ... + 60436702.

It is an arithmetic number, because the mean of its divisors is an integer number (2054845624).

Almost surely, 2^8098509157 is an apocalyptic number.

It is an amenable number.

8098509157 is a deficient number, since it is larger than the sum of its proper divisors (120873339).

8098509157 is a wasteful number, since it uses less digits than its factorization.

8098509157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120873338.

The product of its (nonzero) digits is 907200, while the sum is 52.

The square root of 8098509157 is about 89991.7171577474. The cubic root of 8098509157 is about 2008.1756304115.

The spelling of 8098509157 in words is "eight billion, ninety-eight million, five hundred nine thousand, one hundred fifty-seven".