145118456678344 has 16 divisors (see below), whose sum is σ = 272867919609420. Its totient is φ = 72353678115840.

The previous prime is 145118456678333. The next prime is 145118456678407. The reversal of 145118456678344 is 443876654811541.

It can be written as a sum of positive squares in 2 ways, for example, as 131901320128900 + 13217136549444 = 11484830^2 + 3635538^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 145118456678344.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25693774917 + ... + 25693780564.

Almost surely, 2^{145118456678344} is an apocalyptic number.

It is an amenable number.

145118456678344 is a deficient number, since it is larger than the sum of its proper divisors (127749462931076).

145118456678344 is a wasteful number, since it uses less digits than its factorization.

145118456678344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51387555840 (or 51387555836 counting only the distinct ones).

The product of its digits is 309657600, while the sum is 67.

The spelling of 145118456678344 in words is "one hundred forty-five trillion, one hundred eighteen billion, four hundred fifty-six million, six hundred seventy-eight thousand, three hundred forty-four".