145852129168 has 20 divisors (see below), whose sum is σ = 282638682288. Its totient is φ = 72913114400.

The previous prime is 145852129141. The next prime is 145852129193. The reversal of 145852129168 is 861921258541.

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, 716146 + ... + 896977.

Almost surely, 2^145852129168 is an apocalyptic number.

It is an amenable number.

145852129168 is a deficient number, since it is larger than the sum of its proper divisors (136786553120).

145852129168 is a wasteful number, since it uses less digits than its factorization.

145852129168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618782 (or 1618776 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 52.

The spelling of 145852129168 in words is "one hundred forty-five billion, eight hundred fifty-two million, one hundred twenty-nine thousand, one hundred sixty-eight".