145035444164 has 12 divisors (see below), whose sum is σ = 273336029484. Its totient is φ = 66939435744.

The previous prime is 145035444157. The next prime is 145035444173. The reversal of 145035444164 is 461444530541.

It can be written as a sum of positive squares in 2 ways, for example, as 56070451264 + 88964992900 = 236792^2 + 298270^2 .

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, 1394571527 + ... + 1394571630.

It is an arithmetic number, because the mean of its divisors is an integer number (22778002457).

Almost surely, 2^145035444164 is an apocalyptic number.

It is an amenable number.

145035444164 is a deficient number, since it is larger than the sum of its proper divisors (128300585320).

145035444164 is a wasteful number, since it uses less digits than its factorization.

145035444164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789143174 (or 2789143172 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 145035444164 in words is "one hundred forty-five billion, thirty-five million, four hundred forty-four thousand, one hundred sixty-four".