144770161373 has 2 divisors, whose sum is σ = 144770161374. Its totient is φ = 144770161372.

The previous prime is 144770161351. The next prime is 144770161421. The reversal of 144770161373 is 373161077441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123185556484 + 21584604889 = 350978^2 + 146917^2 .

It is a cyclic number.

It is not a de Polignac number, because 144770161373 - 2⁶ = 144770161309 is a prime.

It is a super-2 number, since 2×144770161373² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144770169373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72385080686 + 72385080687.

It is an arithmetic number, because the mean of its divisors is an integer number (72385080687).

Almost surely, 2^144770161373 is an apocalyptic number.

It is an amenable number.

144770161373 is a deficient number, since it is larger than the sum of its proper divisors (1).

144770161373 is an equidigital number, since it uses as much as digits as its factorization.

144770161373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 44.

The spelling of 144770161373 in words is "one hundred forty-four billion, seven hundred seventy million, one hundred sixty-one thousand, three hundred seventy-three".