3938002151 has 2 divisors, whose sum is σ = 3938002152. Its totient is φ = 3938002150.

The previous prime is 3938002139. The next prime is 3938002181. The reversal of 3938002151 is 1512008393.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3938002151 - 2³⁰ = 2864260327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3938002121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1969001075 + 1969001076.

It is an arithmetic number, because the mean of its divisors is an integer number (1969001076).

Almost surely, 2^3938002151 is an apocalyptic number.

3938002151 is a deficient number, since it is larger than the sum of its proper divisors (1).

3938002151 is an equidigital number, since it uses as much as digits as its factorization.

3938002151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 3938002151 is about 62753.5030974367. The cubic root of 3938002151 is about 1579.1570238896.

The spelling of 3938002151 in words is "three billion, nine hundred thirty-eight million, two thousand, one hundred fifty-one".