144355164073 has 16 divisors (see below), whose sum is σ = 150182451216. Its totient is φ = 138671170560.

The previous prime is 144355164053. The next prime is 144355164133. The reversal of 144355164073 is 370461553441.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 36569677824 + 107785486249 = 191232^2 + 328307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144355164073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144355164053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393883 + ... + 666223.

It is an arithmetic number, because the mean of its divisors is an integer number (9386403201).

Almost surely, 2^144355164073 is an apocalyptic number.

It is an amenable number.

144355164073 is a deficient number, since it is larger than the sum of its proper divisors (5827287143).

144355164073 is a wasteful number, since it uses less digits than its factorization.

144355164073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272604.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 144355164073 in words is "one hundred forty-four billion, three hundred fifty-five million, one hundred sixty-four thousand, seventy-three".