232748082157 has 16 divisors (see below), whose sum is σ = 236218474800. Its totient is φ = 229302144000.

The previous prime is 232748082107. The next prime is 232748082187. The reversal of 232748082157 is 751280847232.

It can be written as a sum of positive squares in 8 ways, for example, as 5517801 + 232742564356 = 2349^2 + 482434^2 .

It is a cyclic number.

It is not a de Polignac number, because 232748082157 - 2⁷ = 232748082029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232748082157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232748082107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37701123 + ... + 37707295.

It is an arithmetic number, because the mean of its divisors is an integer number (14763654675).

Almost surely, 2^232748082157 is an apocalyptic number.

It is an amenable number.

232748082157 is a deficient number, since it is larger than the sum of its proper divisors (3470392643).

232748082157 is a wasteful number, since it uses less digits than its factorization.

232748082157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8064.

The product of its (nonzero) digits is 1505280, while the sum is 49.

The spelling of 232748082157 in words is "two hundred thirty-two billion, seven hundred forty-eight million, eighty-two thousand, one hundred fifty-seven".