5161610156 has 6 divisors (see below), whose sum is σ = 9032817780. Its totient is φ = 2580805076.

The previous prime is 5161610147. The next prime is 5161610173. The reversal of 5161610156 is 6510161615.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 645201266 + ... + 645201273.

It is an arithmetic number, because the mean of its divisors is an integer number (1505469630).

Almost surely, 2^5161610156 is an apocalyptic number.

It is an amenable number.

5161610156 is a deficient number, since it is larger than the sum of its proper divisors (3871207624).

5161610156 is a wasteful number, since it uses less digits than its factorization.

5161610156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290402543 (or 1290402541 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 5161610156 is about 71844.3467226197. The cubic root of 5161610156 is about 1728.2042417444.

The spelling of 5161610156 in words is "five billion, one hundred sixty-one million, six hundred ten thousand, one hundred fifty-six".