145233164 has 24 divisors (see below), whose sum is σ = 256999008. Its totient is φ = 71809920.

The previous prime is 145233157. The next prime is 145233181. The reversal of 145233164 is 461332541.

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, 176057 + ... + 176879.

It is an arithmetic number, because the mean of its divisors is an integer number (10708292).

Almost surely, 2^145233164 is an apocalyptic number.

It is an amenable number.

145233164 is a deficient number, since it is larger than the sum of its proper divisors (111765844).

145233164 is a wasteful number, since it uses less digits than its factorization.

145233164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1263 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 145233164 is about 12051.2722979775. The cubic root of 145233164 is about 525.6402335862.

The spelling of 145233164 in words is "one hundred forty-five million, two hundred thirty-three thousand, one hundred sixty-four".