530478157 has 12 divisors (see below), whose sum is σ = 613779040. Its totient is φ = 456869160.

The previous prime is 530478089. The next prime is 530478173. The reversal of 530478157 is 751874035.

It is not a de Polignac number, because 530478157 - 2²³ = 522089549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530478197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113073 + ... + 117670.

Almost surely, 2^530478157 is an apocalyptic number.

It is an amenable number.

530478157 is a deficient number, since it is larger than the sum of its proper divisors (83300883).

530478157 is a wasteful number, since it uses less digits than its factorization.

530478157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230784 (or 230773 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 530478157 is about 23032.1114316512. Note that the first 3 decimals coincide. The cubic root of 530478157 is about 809.5105293574.

The spelling of 530478157 in words is "five hundred thirty million, four hundred seventy-eight thousand, one hundred fifty-seven".