157348485772 has 12 divisors (see below), whose sum is σ = 277933307400. Its totient is φ = 77938969376.

The previous prime is 157348485739. The next prime is 157348485779. The reversal of 157348485772 is 277584843751.

157348485772 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 157348485772.

It is not an unprimeable number, because it can be changed into a prime (157348485779) 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 3 ways as a sum of consecutive naturals, for example, 183817897 + ... + 183818752.

It is an arithmetic number, because the mean of its divisors is an integer number (23161108950).

Almost surely, 2^157348485772 is an apocalyptic number.

It is an amenable number.

157348485772 is a deficient number, since it is larger than the sum of its proper divisors (120584821628).

157348485772 is a wasteful number, since it uses less digits than its factorization.

157348485772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367636760 (or 367636758 counting only the distinct ones).

The product of its digits is 52684800, while the sum is 61.

The spelling of 157348485772 in words is "one hundred fifty-seven billion, three hundred forty-eight million, four hundred eighty-five thousand, seven hundred seventy-two".