145731765359 has 8 divisors (see below), whose sum is σ = 150574608000. Its totient is φ = 140897786400.

The previous prime is 145731765299. The next prime is 145731765367. The reversal of 145731765359 is 953567137541.

It is a happy number.

145731765359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145731765359 - 2²⁴ = 145714988143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145731761359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2182484 + ... + 2248265.

It is an arithmetic number, because the mean of its divisors is an integer number (18821826000).

Almost surely, 2^145731765359 is an apocalyptic number.

145731765359 is a deficient number, since it is larger than the sum of its proper divisors (4842842641).

145731765359 is a wasteful number, since it uses less digits than its factorization.

145731765359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4431841.

The product of its digits is 11907000, while the sum is 56.

The spelling of 145731765359 in words is "one hundred forty-five billion, seven hundred thirty-one million, seven hundred sixty-five thousand, three hundred fifty-nine".