245157124 has 12 divisors (see below), whose sum is σ = 429162048. Its totient is φ = 122539400.

The previous prime is 245157113. The next prime is 245157127. The reversal of 245157124 is 421751542.

245157124 is digitally balanced in base 3, 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 (245157127) by changing a digit.

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, 7809 + ... + 23479.

It is an arithmetic number, because the mean of its divisors is an integer number (35763504).

Almost surely, 2^245157124 is an apocalyptic number.

It is an amenable number.

245157124 is a deficient number, since it is larger than the sum of its proper divisors (184004924).

245157124 is a wasteful number, since it uses less digits than its factorization.

245157124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19586 (or 19584 counting only the distinct ones).

The product of its digits is 11200, while the sum is 31.

The square root of 245157124 is about 15657.4941801043. The cubic root of 245157124 is about 625.8662114099.

The spelling of 245157124 in words is "two hundred forty-five million, one hundred fifty-seven thousand, one hundred twenty-four".