3138249041527 has 2 divisors, whose sum is σ = 3138249041528. Its totient is φ = 3138249041526.

The previous prime is 3138249041513. The next prime is 3138249041561. The reversal of 3138249041527 is 7251409428313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3138249041527 - 2⁷ = 3138249041399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3138249041027) by changing a digit.

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 as a sum of consecutive naturals, namely, 1569124520763 + 1569124520764.

It is an arithmetic number, because the mean of its divisors is an integer number (1569124520764).

Almost surely, 2^{3138249041527} is an apocalyptic number.

3138249041527 is a deficient number, since it is larger than the sum of its proper divisors (1).

3138249041527 is an equidigital number, since it uses as much as digits as its factorization.

3138249041527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 3138249041527 in words is "three trillion, one hundred thirty-eight billion, two hundred forty-nine million, forty-one thousand, five hundred twenty-seven".