575357157 has 12 divisors (see below), whose sum is σ = 850399264.
Its totient is φ = 374650920.
The previous prime is 575357147. The next prime is 575357173. The reversal of 575357157 is 751753575.
575357157 is a `hidden beast` number, since 5 + 75 + 3 + 571 + 5 + 7 = 666.
It is not a de Polignac number, because 575357157 - 212 = 575353061 is a prime.
It is a super-2 number, since 2×5753571572 = 662071716222245298, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (575357147) 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, 742969 + ... + 743742.
Almost surely, 2575357157 is an apocalyptic number.
It is an amenable number.
575357157 is a deficient number, since it is larger than the sum of its proper divisors (275042107).
575357157 is a wasteful number, since it uses less digits than its factorization.
575357157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1486760 (or 1486757 counting only the distinct ones).
The product of its digits is 643125, while the sum is 45.
The square root of 575357157 is about 23986.6036987315.
The cubic root of 575357157 is about 831.7238845261.
The spelling of 575357157 in words is "five hundred seventy-five million, three hundred fifty-seven thousand, one hundred fifty-seven".