145474285726733 has 2 divisors, whose sum is σ = 145474285726734. Its totient is φ = 145474285726732.

The previous prime is 145474285726681. The next prime is 145474285726787. The reversal of 145474285726733 is 337627582474541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126281361300004 + 19192924426729 = 11237498^2 + 4380973^2 .

It is a cyclic number.

It is not a de Polignac number, because 145474285726733 - 2⁶ = 145474285726669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145474285726633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72737142863366 + 72737142863367.

It is an arithmetic number, because the mean of its divisors is an integer number (72737142863367).

Almost surely, 2^{145474285726733} is an apocalyptic number.

It is an amenable number.

145474285726733 is a deficient number, since it is larger than the sum of its proper divisors (1).

145474285726733 is an equidigital number, since it uses as much as digits as its factorization.

145474285726733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 948326400, while the sum is 68.

The spelling of 145474285726733 in words is "one hundred forty-five trillion, four hundred seventy-four billion, two hundred eighty-five million, seven hundred twenty-six thousand, seven hundred thirty-three".