6420147134 has 8 divisors (see below), whose sum is σ = 9651294768. Its totient is φ = 3203048880.

The previous prime is 6420147119. The next prime is 6420147143. The reversal of 6420147134 is 4317410246.

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

It is a super-3 number, since 3×6420147134³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6420147134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3511202 + ... + 3513029.

It is an arithmetic number, because the mean of its divisors is an integer number (1206411846).

Almost surely, 2^6420147134 is an apocalyptic number.

6420147134 is a deficient number, since it is larger than the sum of its proper divisors (3231147634).

6420147134 is a wasteful number, since it uses less digits than its factorization.

6420147134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024690.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 6420147134 is about 80125.8206447834. The cubic root of 6420147134 is about 1858.5817158550.

The spelling of 6420147134 in words is "six billion, four hundred twenty million, one hundred forty-seven thousand, one hundred thirty-four".