5634459157 has 4 divisors (see below), whose sum is σ = 5816215936. Its totient is φ = 5452702380.

The previous prime is 5634459151. The next prime is 5634459169. The reversal of 5634459157 is 7519544365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7519544365 = 5 ⋅1503908873.

It is a cyclic number.

It is not a de Polignac number, because 5634459157 - 2¹¹ = 5634457109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5634459157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5634459151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90878343 + ... + 90878404.

It is an arithmetic number, because the mean of its divisors is an integer number (1454053984).

Almost surely, 2^5634459157 is an apocalyptic number.

It is an amenable number.

5634459157 is a deficient number, since it is larger than the sum of its proper divisors (181756779).

5634459157 is a wasteful number, since it uses less digits than its factorization.

5634459157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181756778.

The product of its digits is 2268000, while the sum is 49.

The square root of 5634459157 is about 75063.0345576303. The cubic root of 5634459157 is about 1779.4429891405.

The spelling of 5634459157 in words is "five billion, six hundred thirty-four million, four hundred fifty-nine thousand, one hundred fifty-seven".