1010145155473 has 2 divisors, whose sum is σ = 1010145155474. Its totient is φ = 1010145155472.

The previous prime is 1010145155447. The next prime is 1010145155477. The reversal of 1010145155473 is 3745515410101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 611034565969 + 399110589504 = 781687^2 + 631752^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010145155473 - 2²⁹ = 1009608284561 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010145155477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505072577736 + 505072577737.

It is an arithmetic number, because the mean of its divisors is an integer number (505072577737).

Almost surely, 2^{1010145155473} is an apocalyptic number.

It is an amenable number.

1010145155473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010145155473 is an equidigital number, since it uses as much as digits as its factorization.

1010145155473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 37.

The spelling of 1010145155473 in words is "one trillion, ten billion, one hundred forty-five million, one hundred fifty-five thousand, four hundred seventy-three".