145538654373 has 12 divisors (see below), whose sum is σ = 240254286688. Its totient is φ = 83164945320.

The previous prime is 145538654351. The next prime is 145538654377. The reversal of 145538654373 is 373456835541.

145538654373 is a `hidden beast` number, since 1 + 4 + 5 + 538 + 65 + 43 + 7 + 3 = 666.

It is not a de Polignac number, because 145538654373 - 2⁵ = 145538654341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145538654377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1155068623 + ... + 1155068748.

Almost surely, 2^145538654373 is an apocalyptic number.

It is an amenable number.

145538654373 is a deficient number, since it is larger than the sum of its proper divisors (94715632315).

145538654373 is a wasteful number, since it uses less digits than its factorization.

145538654373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310137384 (or 2310137381 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 54.

The spelling of 145538654373 in words is "one hundred forty-five billion, five hundred thirty-eight million, six hundred fifty-four thousand, three hundred seventy-three".