145825713517 has 16 divisors (see below), whose sum is σ = 161829466560. Its totient is φ = 130281177600.

The previous prime is 145825713497. The next prime is 145825713541. The reversal of 145825713517 is 715317528541.

It is a cyclic number.

It is not a de Polignac number, because 145825713517 - 2²³ = 145817324909 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 (145825713217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2147863 + ... + 2214715.

It is an arithmetic number, because the mean of its divisors is an integer number (10114341660).

Almost surely, 2^145825713517 is an apocalyptic number.

It is an amenable number.

145825713517 is a deficient number, since it is larger than the sum of its proper divisors (16003753043).

145825713517 is a wasteful number, since it uses less digits than its factorization.

145825713517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70284.

The product of its digits is 1176000, while the sum is 49.

The spelling of 145825713517 in words is "one hundred forty-five billion, eight hundred twenty-five million, seven hundred thirteen thousand, five hundred seventeen".