157238015008 has 24 divisors (see below), whose sum is σ = 312753712572. Its totient is φ = 77808500736.

The previous prime is 157238014987. The next prime is 157238015009. The reversal of 157238015008 is 800510832751.

157238015008 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 156034480144 + 1203534864 = 395012^2 + 34692^2 .

It is not an unprimeable number, because it can be changed into a prime (157238015009) 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, 25325185 + ... + 25331392.

Almost surely, 2^157238015008 is an apocalyptic number.

It is an amenable number.

157238015008 is a deficient number, since it is larger than the sum of its proper divisors (155515697564).

157238015008 is an equidigital number, since it uses as much as digits as its factorization.

157238015008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50656684 (or 50656676 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 40.

Adding to 157238015008 its reverse (800510832751), we get a palindrome (957748847759).

The spelling of 157238015008 in words is "one hundred fifty-seven billion, two hundred thirty-eight million, fifteen thousand, eight".