157445324 has 12 divisors (see below), whose sum is σ = 290031000. Its totient is φ = 74579328.

The previous prime is 157445303. The next prime is 157445339. The reversal of 157445324 is 423544751.

157445324 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035749 + ... + 1035900.

It is an arithmetic number, because the mean of its divisors is an integer number (24169250).

Almost surely, 2^157445324 is an apocalyptic number.

It is an amenable number.

157445324 is a deficient number, since it is larger than the sum of its proper divisors (132585676).

157445324 is a wasteful number, since it uses less digits than its factorization.

157445324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071672 (or 2071670 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 157445324 is about 12547.7218649442. The cubic root of 157445324 is about 539.9786502762.

The spelling of 157445324 in words is "one hundred fifty-seven million, four hundred forty-five thousand, three hundred twenty-four".