445154357 has 2 divisors, whose sum is σ = 445154358. Its totient is φ = 445154356.

The previous prime is 445154329. The next prime is 445154371. The reversal of 445154357 is 753451544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 425431876 + 19722481 = 20626^2 + 4441^2 .

It is a cyclic number.

It is not a de Polignac number, because 445154357 - 2⁶ = 445154293 is a prime.

It is a Chen prime.

It is equal to p_23609729 and since 445154357 and 23609729 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 445154357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445154377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222577178 + 222577179.

It is an arithmetic number, because the mean of its divisors is an integer number (222577179).

Almost surely, 2^445154357 is an apocalyptic number.

It is an amenable number.

445154357 is a deficient number, since it is larger than the sum of its proper divisors (1).

445154357 is an equidigital number, since it uses as much as digits as its factorization.

445154357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168000, while the sum is 38.

The square root of 445154357 is about 21098.6814042963. The cubic root of 445154357 is about 763.5489357267.

The spelling of 445154357 in words is "four hundred forty-five million, one hundred fifty-four thousand, three hundred fifty-seven".