1527072315427 has 2 divisors, whose sum is σ = 1527072315428. Its totient is φ = 1527072315426.

The previous prime is 1527072315407. The next prime is 1527072315449. The reversal of 1527072315427 is 7245132707251.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1527072315427 - 2¹¹ = 1527072313379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1527072315407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 763536157713 + 763536157714.

It is an arithmetic number, because the mean of its divisors is an integer number (763536157714).

Almost surely, 2^{1527072315427} is an apocalyptic number.

1527072315427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1527072315427 is an equidigital number, since it uses as much as digits as its factorization.

1527072315427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 823200, while the sum is 46.

The spelling of 1527072315427 in words is "one trillion, five hundred twenty-seven billion, seventy-two million, three hundred fifteen thousand, four hundred twenty-seven".