1793195145 has 32 divisors (see below), whose sum is σ = 3643319040. Its totient is φ = 819745920.

The previous prime is 1793195137. The next prime is 1793195171. The reversal of 1793195145 is 5415913971.

It is not a de Polignac number, because 1793195145 - 2³ = 1793195137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1793195145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 947836 + ... + 949725.

It is an arithmetic number, because the mean of its divisors is an integer number (113853720).

Almost surely, 2^1793195145 is an apocalyptic number.

1793195145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1793195145 is an abundant number, since it is smaller than the sum of its proper divisors (1850123895).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1793195145 is a wasteful number, since it uses less digits than its factorization.

1793195145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897582 (or 1897576 counting only the distinct ones).

The product of its digits is 170100, while the sum is 45.

The square root of 1793195145 is about 42346.1349475959. The cubic root of 1793195145 is about 1214.9055558352.

The spelling of 1793195145 in words is "one billion, seven hundred ninety-three million, one hundred ninety-five thousand, one hundred forty-five".