5205154161 has 8 divisors (see below), whose sum is σ = 6940557504. Its totient is φ = 3469926800.

The previous prime is 5205154153. The next prime is 5205154189. The reversal of 5205154161 is 1614515025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5205154161 - 2³ = 5205154153 is a prime.

It is a super-2 number, since 2×5205154161² = 54187259679551227842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5205154111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60436 + ... + 118586.

It is an arithmetic number, because the mean of its divisors is an integer number (867569688).

Almost surely, 2^5205154161 is an apocalyptic number.

It is an amenable number.

5205154161 is a deficient number, since it is larger than the sum of its proper divisors (1735403343).

5205154161 is a wasteful number, since it uses less digits than its factorization.

5205154161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87991.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 5205154161 is about 72146.7543344813. The cubic root of 5205154161 is about 1733.0504236945.

Adding to 5205154161 its reverse (1614515025), we get a palindrome (6819669186).

The spelling of 5205154161 in words is "five billion, two hundred five million, one hundred fifty-four thousand, one hundred sixty-one".