145604325213 has 6 divisors (see below), whose sum is σ = 210317358654. Its totient is φ = 97069550136.

The previous prime is 145604325187. The next prime is 145604325271. The reversal of 145604325213 is 312523406541.

145604325213 is a `hidden beast` number, since 1 + 4 + 5 + 6 + 0 + 432 + 5 + 213 = 666.

It can be written as a sum of positive squares in only one way, i.e., 133197261444 + 12407063769 = 364962^2 + 111387^2 .

It is not a de Polignac number, because 145604325213 - 2¹⁶ = 145604259677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145604325913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8089129170 + ... + 8089129187.

It is an arithmetic number, because the mean of its divisors is an integer number (35052893109).

Almost surely, 2^145604325213 is an apocalyptic number.

It is an amenable number.

145604325213 is a deficient number, since it is larger than the sum of its proper divisors (64713033441).

145604325213 is a wasteful number, since it uses less digits than its factorization.

145604325213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16178258363 (or 16178258360 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 145604325213 in words is "one hundred forty-five billion, six hundred four million, three hundred twenty-five thousand, two hundred thirteen".