16015140631027 has 2 divisors, whose sum is σ = 16015140631028. Its totient is φ = 16015140631026.

The previous prime is 16015140631001. The next prime is 16015140631153. The reversal of 16015140631027 is 72013604151061.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16015140631027 is a prime.

It is not a weakly prime, because it can be changed into another prime (16015140635027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8007570315513 + 8007570315514.

It is an arithmetic number, because the mean of its divisors is an integer number (8007570315514).

Almost surely, 2^{16015140631027} is an apocalyptic number.

16015140631027 is a deficient number, since it is larger than the sum of its proper divisors (1).

16015140631027 is an equidigital number, since it uses as much as digits as its factorization.

16015140631027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

Adding to 16015140631027 its reverse (72013604151061), we get a palindrome (88028744782088).

The spelling of 16015140631027 in words is "sixteen trillion, fifteen billion, one hundred forty million, six hundred thirty-one thousand, twenty-seven".