145884343 has 8 divisors (see below), whose sum is σ = 159248016. Its totient is φ = 132537600.

The previous prime is 145884307. The next prime is 145884379. The reversal of 145884343 is 343488541.

It is an interprime number because it is at equal distance from previous prime (145884307) and next prime (145884379).

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 145884343 - 2⁹ = 145883831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145884296 and 145884305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145884383) 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, 19705 + ... + 26077.

It is an arithmetic number, because the mean of its divisors is an integer number (19906002).

Almost surely, 2^145884343 is an apocalyptic number.

145884343 is a deficient number, since it is larger than the sum of its proper divisors (13363673).

145884343 is a wasteful number, since it uses less digits than its factorization.

145884343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465.

The product of its digits is 184320, while the sum is 40.

The square root of 145884343 is about 12078.2591046889. The cubic root of 145884343 is about 526.4246632026.

It can be divided in two parts, 145 and 884343, that added together give a palindrome (884488).

The spelling of 145884343 in words is "one hundred forty-five million, eight hundred eighty-four thousand, three hundred forty-three".