3150132421 has 2 divisors, whose sum is σ = 3150132422. Its totient is φ = 3150132420.

The previous prime is 3150132383. The next prime is 3150132431. The reversal of 3150132421 is 1242310513.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1765176196 + 1384956225 = 42014^2 + 37215^2 .

It is a cyclic number.

It is not a de Polignac number, because 3150132421 - 2²⁹ = 2613261509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3150132392 and 3150132401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3150132431) 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, 1575066210 + 1575066211.

It is an arithmetic number, because the mean of its divisors is an integer number (1575066211).

Almost surely, 2^3150132421 is an apocalyptic number.

It is an amenable number.

3150132421 is a deficient number, since it is larger than the sum of its proper divisors (1).

3150132421 is an equidigital number, since it uses as much as digits as its factorization.

3150132421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3150132421 is about 56126.0404892417. The cubic root of 3150132421 is about 1465.9177499210.

Adding to 3150132421 its reverse (1242310513), we get a palindrome (4392442934).

The spelling of 3150132421 in words is "three billion, one hundred fifty million, one hundred thirty-two thousand, four hundred twenty-one".