145974941626853 has 2 divisors, whose sum is σ = 145974941626854. Its totient is φ = 145974941626852.

The previous prime is 145974941626841. The next prime is 145974941626859. The reversal of 145974941626853 is 358626149479541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118919526630529 + 27055414996324 = 10905023^2 + 5201482^2 .

It is a cyclic number.

It is not a de Polignac number, because 145974941626853 - 2¹⁸ = 145974941364709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145974941626859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72987470813426 + 72987470813427.

It is an arithmetic number, because the mean of its divisors is an integer number (72987470813427).

Almost surely, 2^{145974941626853} is an apocalyptic number.

It is an amenable number.

145974941626853 is a deficient number, since it is larger than the sum of its proper divisors (1).

145974941626853 is an equidigital number, since it uses as much as digits as its factorization.

145974941626853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1567641600, while the sum is 74.

The spelling of 145974941626853 in words is "one hundred forty-five trillion, nine hundred seventy-four billion, nine hundred forty-one million, six hundred twenty-six thousand, eight hundred fifty-three".