145205103682 has 16 divisors (see below), whose sum is σ = 229314817440. Its totient is φ = 68768284608.

The previous prime is 145205103649. The next prime is 145205103709. The reversal of 145205103682 is 286301502541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159408 + ... + 561979.

It is an arithmetic number, because the mean of its divisors is an integer number (14332176090).

Almost surely, 2^145205103682 is an apocalyptic number.

145205103682 is a deficient number, since it is larger than the sum of its proper divisors (84109713758).

145205103682 is a wasteful number, since it uses less digits than its factorization.

145205103682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726705.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 145205103682 in words is "one hundred forty-five billion, two hundred five million, one hundred three thousand, six hundred eighty-two".