1543535012153 has 2 divisors, whose sum is σ = 1543535012154. Its totient is φ = 1543535012152.

The previous prime is 1543535012069. The next prime is 1543535012189. The reversal of 1543535012153 is 3512105353451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1451321365264 + 92213646889 = 1204708^2 + 303667^2 .

It is a cyclic number.

It is not a de Polignac number, because 1543535012153 - 2⁸ = 1543535011897 is a prime.

It is not a weakly prime, because it can be changed into another prime (1543535012353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 771767506076 + 771767506077.

It is an arithmetic number, because the mean of its divisors is an integer number (771767506077).

Almost surely, 2^{1543535012153} is an apocalyptic number.

It is an amenable number.

1543535012153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1543535012153 is an equidigital number, since it uses as much as digits as its factorization.

1543535012153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 1543535012153 in words is "one trillion, five hundred forty-three billion, five hundred thirty-five million, twelve thousand, one hundred fifty-three".