145094593 has 16 divisors (see below), whose sum is σ = 170012160. Its totient is φ = 121245696.

The previous prime is 145094591. The next prime is 145094611. The reversal of 145094593 is 395490541.

It is a cyclic number.

It is not a de Polignac number, because 145094593 - 2¹ = 145094591 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145094591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102273 + ... + 103681.

It is an arithmetic number, because the mean of its divisors is an integer number (10625760).

Almost surely, 2^145094593 is an apocalyptic number.

It is an amenable number.

145094593 is a deficient number, since it is larger than the sum of its proper divisors (24917567).

145094593 is a wasteful number, since it uses less digits than its factorization.

145094593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 145094593 is about 12045.5216989552. The cubic root of 145094593 is about 525.4730044014.

The spelling of 145094593 in words is "one hundred forty-five million, ninety-four thousand, five hundred ninety-three".