145585715743 has 4 divisors (see below), whose sum is σ = 156784616968. Its totient is φ = 134386814520.

The previous prime is 145585715687. The next prime is 145585715747. The reversal of 145585715743 is 347517585541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145585715743 - 2³³ = 136995781151 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 (145585715747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5599450593 + ... + 5599450618.

It is an arithmetic number, because the mean of its divisors is an integer number (39196154242).

Almost surely, 2^145585715743 is an apocalyptic number.

145585715743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

145585715743 is a deficient number, since it is larger than the sum of its proper divisors (11198901225).

145585715743 is a wasteful number, since it uses less digits than its factorization.

145585715743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11198901224.

The product of its digits is 11760000, while the sum is 55.

It can be divided in two parts, 145585 and 715743, that added together give a triangular number (861328 = T₁₃₁₂).

The spelling of 145585715743 in words is "one hundred forty-five billion, five hundred eighty-five million, seven hundred fifteen thousand, seven hundred forty-three".