6420150175 has 6 divisors (see below), whose sum is σ = 7960986248. Its totient is φ = 5136120120.

The previous prime is 6420150151. The next prime is 6420150197. The reversal of 6420150175 is 5710510246.

It is not a de Polignac number, because 6420150175 - 2⁷ = 6420150047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128402979 + ... + 128403028.

Almost surely, 2^6420150175 is an apocalyptic number.

6420150175 is a deficient number, since it is larger than the sum of its proper divisors (1540836073).

6420150175 is a wasteful number, since it uses less digits than its factorization.

6420150175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256806017 (or 256806012 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 6420150175 is about 80125.8396211859. The cubic root of 6420150175 is about 1858.5820093034.

The spelling of 6420150175 in words is "six billion, four hundred twenty million, one hundred fifty thousand, one hundred seventy-five".