193003045 has 8 divisors (see below), whose sum is σ = 243793440. Its totient is φ = 146275920.

The previous prime is 193003039. The next prime is 193003061. The reversal of 193003045 is 540300391.

193003045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 193003045 - 2³ = 193003037 is a prime.

It is a congruent number.

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, 1015711 + ... + 1015900.

It is an arithmetic number, because the mean of its divisors is an integer number (30474180).

Almost surely, 2^193003045 is an apocalyptic number.

It is an amenable number.

193003045 is a deficient number, since it is larger than the sum of its proper divisors (50790395).

193003045 is a wasteful number, since it uses less digits than its factorization.

193003045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031635.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 193003045 is about 13892.5535809656. The cubic root of 193003045 is about 577.9026957124.

The spelling of 193003045 in words is "one hundred ninety-three million, three thousand, forty-five".