3150200421 has 12 divisors (see below), whose sum is σ = 4597200972. Its totient is φ = 2078482176.

The previous prime is 3150200413. The next prime is 3150200483. The reversal of 3150200421 is 1240020513.

It can be written as a sum of positive squares in 2 ways, for example, as 598536225 + 2551664196 = 24465^2 + 50514^2 .

It is not a de Polignac number, because 3150200421 - 2³ = 3150200413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3150200394 and 3150200403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3150200401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1803366 + ... + 1805111.

It is an arithmetic number, because the mean of its divisors is an integer number (383100081).

Almost surely, 2^3150200421 is an apocalyptic number.

It is an amenable number.

3150200421 is a deficient number, since it is larger than the sum of its proper divisors (1447000551).

3150200421 is a wasteful number, since it uses less digits than its factorization.

3150200421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608580 (or 3608577 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 3150200421 is about 56126.6462653881. The cubic root of 3150200421 is about 1465.9282978046.

Adding to 3150200421 its reverse (1240020513), we get a palindrome (4390220934).

The spelling of 3150200421 in words is "three billion, one hundred fifty million, two hundred thousand, four hundred twenty-one".