20014527151393 has 2 divisors, whose sum is σ = 20014527151394. Its totient is φ = 20014527151392.

The previous prime is 20014527151373. The next prime is 20014527151457. The reversal of 20014527151393 is 39315172541002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17597211179409 + 2417315971984 = 4194903^2 + 1554772^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20014527151393 is a prime.

It is not a weakly prime, because it can be changed into another prime (20014527151373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10007263575696 + 10007263575697.

It is an arithmetic number, because the mean of its divisors is an integer number (10007263575697).

Almost surely, 2^{20014527151393} is an apocalyptic number.

It is an amenable number.

20014527151393 is a deficient number, since it is larger than the sum of its proper divisors (1).

20014527151393 is an equidigital number, since it uses as much as digits as its factorization.

20014527151393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

Adding to 20014527151393 its reverse (39315172541002), we get a palindrome (59329699692395).

The spelling of 20014527151393 in words is "twenty trillion, fourteen billion, five hundred twenty-seven million, one hundred fifty-one thousand, three hundred ninety-three".