1531457701153 has 2 divisors, whose sum is σ = 1531457701154. Its totient is φ = 1531457701152.

The previous prime is 1531457701087. The next prime is 1531457701171. The reversal of 1531457701153 is 3511077541351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1119971374369 + 411486326784 = 1058287^2 + 641472^2 .

It is a cyclic number.

It is not a de Polignac number, because 1531457701153 - 2¹⁷ = 1531457570081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1531457701183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765728850576 + 765728850577.

It is an arithmetic number, because the mean of its divisors is an integer number (765728850577).

Almost surely, 2^{1531457701153} is an apocalyptic number.

It is an amenable number.

1531457701153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1531457701153 is an equidigital number, since it uses as much as digits as its factorization.

1531457701153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 220500, while the sum is 43.

The spelling of 1531457701153 in words is "one trillion, five hundred thirty-one billion, four hundred fifty-seven million, seven hundred one thousand, one hundred fifty-three".