1478478153253 has 2 divisors, whose sum is σ = 1478478153254. Its totient is φ = 1478478153252.

The previous prime is 1478478153241. The next prime is 1478478153287. The reversal of 1478478153253 is 3523518748741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1304056654209 + 174421499044 = 1141953^2 + 417638^2 .

It is an emirp because it is prime and its reverse (3523518748741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1478478153253 - 2⁵ = 1478478153221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1478478103253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739239076626 + 739239076627.

It is an arithmetic number, because the mean of its divisors is an integer number (739239076627).

Almost surely, 2^{1478478153253} is an apocalyptic number.

It is an amenable number.

1478478153253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1478478153253 is an equidigital number, since it uses as much as digits as its factorization.

1478478153253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22579200, while the sum is 58.

The spelling of 1478478153253 in words is "one trillion, four hundred seventy-eight billion, four hundred seventy-eight million, one hundred fifty-three thousand, two hundred fifty-three".