9148232157 has 8 divisors (see below), whose sum is σ = 12839624160. Its totient is φ = 5777830800.

The previous prime is 9148232143. The next prime is 9148232161. The reversal of 9148232157 is 7512328419.

9148232157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9148232157 - 2⁴ = 9148232141 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9148232557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80247594 + ... + 80247707.

It is an arithmetic number, because the mean of its divisors is an integer number (1604953020).

Almost surely, 2^9148232157 is an apocalyptic number.

It is an amenable number.

9148232157 is a deficient number, since it is larger than the sum of its proper divisors (3691392003).

9148232157 is a wasteful number, since it uses less digits than its factorization.

9148232157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160495323.

The product of its digits is 120960, while the sum is 42.

The square root of 9148232157 is about 95646.3912387707. The cubic root of 9148232157 is about 2091.4415211076.

The spelling of 9148232157 in words is "nine billion, one hundred forty-eight million, two hundred thirty-two thousand, one hundred fifty-seven".