5161406342 has 4 divisors (see below), whose sum is σ = 7742109516. Its totient is φ = 2580703170.

The previous prime is 5161406321. The next prime is 5161406347. The reversal of 5161406342 is 2436041615.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 5161406299 and 5161406308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161406347) 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 as a sum of consecutive naturals, namely, 1290351584 + ... + 1290351587.

It is an arithmetic number, because the mean of its divisors is an integer number (1935527379).

Almost surely, 2^5161406342 is an apocalyptic number.

5161406342 is a deficient number, since it is larger than the sum of its proper divisors (2580703174).

5161406342 is a wasteful number, since it uses less digits than its factorization.

5161406342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580703173.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 5161406342 is about 71842.9282671579. The cubic root of 5161406342 is about 1728.1814945237.

Adding to 5161406342 its reverse (2436041615), we get a palindrome (7597447957).

The spelling of 5161406342 in words is "five billion, one hundred sixty-one million, four hundred six thousand, three hundred forty-two".