5161388351 has 4 divisors (see below), whose sum is σ = 5898729552. Its totient is φ = 4424047152.

The previous prime is 5161388329. The next prime is 5161388357. The reversal of 5161388351 is 1538831615.

5161388351 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1538831615 = 5 ⋅307766323.

It is not a de Polignac number, because 5161388351 - 2¹⁴ = 5161371967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5161388299 and 5161388308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161388357) 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, 368670590 + ... + 368670603.

It is an arithmetic number, because the mean of its divisors is an integer number (1474682388).

Almost surely, 2^5161388351 is an apocalyptic number.

5161388351 is a deficient number, since it is larger than the sum of its proper divisors (737341201).

5161388351 is an equidigital number, since it uses as much as digits as its factorization.

5161388351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737341200.

The product of its digits is 86400, while the sum is 41.

The square root of 5161388351 is about 71842.8030563953. The cubic root of 5161388351 is about 1728.1794865600.

The spelling of 5161388351 in words is "five billion, one hundred sixty-one million, three hundred eighty-eight thousand, three hundred fifty-one".