145165330004 has 12 divisors (see below), whose sum is σ = 254042075028. Its totient is φ = 72581880000.

The previous prime is 145165329943. The next prime is 145165330019. The reversal of 145165330004 is 400033561541.

It can be written as a sum of positive squares in 2 ways, for example, as 77746168900 + 67419161104 = 278830^2 + 259652^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474704 + ... + 718104.

It is an arithmetic number, because the mean of its divisors is an integer number (21170172919).

Almost surely, 2^145165330004 is an apocalyptic number.

It is an amenable number.

145165330004 is a deficient number, since it is larger than the sum of its proper divisors (108876745024).

145165330004 is a wasteful number, since it uses less digits than its factorization.

145165330004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392506 (or 392504 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 145165330004 its reverse (400033561541), we get a palindrome (545198891545).

The spelling of 145165330004 in words is "one hundred forty-five billion, one hundred sixty-five million, three hundred thirty thousand, four".