145295873 has 8 divisors (see below), whose sum is σ = 147415296. Its totient is φ = 143190000.

The previous prime is 145295867. The next prime is 145295881. The reversal of 145295873 is 378592541.

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

It is a cyclic number.

It is not a de Polignac number, because 145295873 - 2²⁶ = 78187009 is a prime.

It is a super-2 number, since 2×145295873² = 42221781421664258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145295833) 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, 19298 + ... + 25748.

It is an arithmetic number, because the mean of its divisors is an integer number (18426912).

Almost surely, 2^145295873 is an apocalyptic number.

It is an amenable number.

145295873 is a deficient number, since it is larger than the sum of its proper divisors (2119423).

145295873 is a wasteful number, since it uses less digits than its factorization.

145295873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6775.

The product of its digits is 302400, while the sum is 44.

The square root of 145295873 is about 12053.8737756789. The cubic root of 145295873 is about 525.7158766176.

It can be divided in two parts, 14529 and 5873, that added together give a palindrome (20402).

The spelling of 145295873 in words is "one hundred forty-five million, two hundred ninety-five thousand, eight hundred seventy-three".