145678573 has 8 divisors (see below), whose sum is σ = 152984448. Its totient is φ = 138453744.

The previous prime is 145678501. The next prime is 145678639. The reversal of 145678573 is 375876541.

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

It is not a de Polignac number, because 145678573 - 2⁹ = 145678061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145670573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16561 + ... + 23782.

It is an arithmetic number, because the mean of its divisors is an integer number (19123056).

Almost surely, 2^145678573 is an apocalyptic number.

It is an amenable number.

145678573 is a deficient number, since it is larger than the sum of its proper divisors (7305875).

145678573 is a wasteful number, since it uses less digits than its factorization.

145678573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40523.

The product of its digits is 705600, while the sum is 46.

The square root of 145678573 is about 12069.7379010482. The cubic root of 145678573 is about 526.1770392509.

The spelling of 145678573 in words is "one hundred forty-five million, six hundred seventy-eight thousand, five hundred seventy-three".