31454364632153 has 2 divisors, whose sum is σ = 31454364632154. Its totient is φ = 31454364632152.

The previous prime is 31454364632077. The next prime is 31454364632161. The reversal of 31454364632153 is 35123646345413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22602531740944 + 8851832891209 = 4754212^2 + 2975203^2 .

It is a cyclic number.

It is not a de Polignac number, because 31454364632153 - 2¹⁴ = 31454364615769 is a prime.

It is not a weakly prime, because it can be changed into another prime (31454364635153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15727182316076 + 15727182316077.

It is an arithmetic number, because the mean of its divisors is an integer number (15727182316077).

Almost surely, 2^{31454364632153} is an apocalyptic number.

It is an amenable number.

31454364632153 is a deficient number, since it is larger than the sum of its proper divisors (1).

31454364632153 is an equidigital number, since it uses as much as digits as its factorization.

31454364632153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9331200, while the sum is 50.

The spelling of 31454364632153 in words is "thirty-one trillion, four hundred fifty-four billion, three hundred sixty-four million, six hundred thirty-two thousand, one hundred fifty-three".