157287428324 has 24 divisors (see below), whose sum is σ = 298244889600. Its totient is φ = 72148830624.

The previous prime is 157287428323. The next prime is 157287428329. The reversal of 157287428324 is 423824782751.

157287428324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (157287428323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9269924 + ... + 9286875.

It is an arithmetic number, because the mean of its divisors is an integer number (12426870400).

Almost surely, 2^157287428324 is an apocalyptic number.

It is an amenable number.

157287428324 is a deficient number, since it is larger than the sum of its proper divisors (140957461276).

157287428324 is a wasteful number, since it uses less digits than its factorization.

157287428324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18556979 (or 18556977 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 53.

The spelling of 157287428324 in words is "one hundred fifty-seven billion, two hundred eighty-seven million, four hundred twenty-eight thousand, three hundred twenty-four".