5678535145 has 4 divisors (see below), whose sum is σ = 6814242180. Its totient is φ = 4542828112.

The previous prime is 5678535139. The next prime is 5678535167. The reversal of 5678535145 is 5415358765.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5415358765 = 5 ⋅1083071753.

It can be written as a sum of positive squares in 2 ways, for example, as 3097590336 + 2580944809 = 55656^2 + 50803^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5678535145 is a prime.

It is a super-2 number, since 2×5678535145² = 64491522786000342050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567853510 + ... + 567853519.

It is an arithmetic number, because the mean of its divisors is an integer number (1703560545).

Almost surely, 2^5678535145 is an apocalyptic number.

It is an amenable number.

5678535145 is a deficient number, since it is larger than the sum of its proper divisors (1135707035).

5678535145 is a wasteful number, since it uses less digits than its factorization.

5678535145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135707034.

The product of its digits is 2520000, while the sum is 49.

The square root of 5678535145 is about 75356.0557951383. The cubic root of 5678535145 is about 1784.0708856698.

The spelling of 5678535145 in words is "five billion, six hundred seventy-eight million, five hundred thirty-five thousand, one hundred forty-five".