145169795 has 32 divisors (see below), whose sum is σ = 186624000. Its totient is φ = 108223360.

The previous prime is 145169779. The next prime is 145169821. The reversal of 145169795 is 597961541.

It is not a de Polignac number, because 145169795 - 2⁴ = 145169779 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 607286 + ... + 607524.

It is an arithmetic number, because the mean of its divisors is an integer number (5832000).

Almost surely, 2^145169795 is an apocalyptic number.

145169795 is a deficient number, since it is larger than the sum of its proper divisors (41454205).

145169795 is a wasteful number, since it uses less digits than its factorization.

145169795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403.

The product of its digits is 340200, while the sum is 47.

The square root of 145169795 is about 12048.6428696347. The cubic root of 145169795 is about 525.5637723042.

The spelling of 145169795 in words is "one hundred forty-five million, one hundred sixty-nine thousand, seven hundred ninety-five".