536505157 has 4 divisors (see below), whose sum is σ = 542036236. Its totient is φ = 530974080.

The previous prime is 536505149. The next prime is 536505173. The reversal of 536505157 is 751505635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 751505635 = 5 ⋅150301127.

It can be written as a sum of positive squares in 2 ways, for example, as 294671556 + 241833601 = 17166^2 + 15551^2 .

It is a cyclic number.

It is not a de Polignac number, because 536505157 - 2³ = 536505149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536505197) 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 3 ways as a sum of consecutive naturals, for example, 2765394 + ... + 2765587.

It is an arithmetic number, because the mean of its divisors is an integer number (135509059).

Almost surely, 2^536505157 is an apocalyptic number.

It is an amenable number.

536505157 is a deficient number, since it is larger than the sum of its proper divisors (5531079).

536505157 is an equidigital number, since it uses as much as digits as its factorization.

536505157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5531078.

The product of its (nonzero) digits is 78750, while the sum is 37.

The square root of 536505157 is about 23162.5809658596. The cubic root of 536505157 is about 812.5647289496.

The spelling of 536505157 in words is "five hundred thirty-six million, five hundred five thousand, one hundred fifty-seven".