5147236142 has 8 divisors (see below), whose sum is σ = 7741227000. Its totient is φ = 2566827144.

The previous prime is 5147236121. The next prime is 5147236247. The reversal of 5147236142 is 2416327415.

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

It is a super-2 number, since 2×5147236142² = 52988079803022088328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 3394517 + ... + 3396032.

It is an arithmetic number, because the mean of its divisors is an integer number (967653375).

Almost surely, 2^5147236142 is an apocalyptic number.

5147236142 is a deficient number, since it is larger than the sum of its proper divisors (2593990858).

5147236142 is a wasteful number, since it uses less digits than its factorization.

5147236142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6790930.

The product of its digits is 40320, while the sum is 35.

The square root of 5147236142 is about 71744.2411765572. The cubic root of 5147236142 is about 1726.5985201328.

The spelling of 5147236142 in words is "five billion, one hundred forty-seven million, two hundred thirty-six thousand, one hundred forty-two".