145716344 has 16 divisors (see below), whose sum is σ = 273348600. Its totient is φ = 72823392.

The previous prime is 145716313. The next prime is 145716349. The reversal of 145716344 is 443617541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145716349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25547 + ... + 30725.

Almost surely, 2^145716344 is an apocalyptic number.

It is an amenable number.

145716344 is a deficient number, since it is larger than the sum of its proper divisors (127632256).

145716344 is a wasteful number, since it uses less digits than its factorization.

145716344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8702 (or 8698 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 145716344 is about 12071.3024980737. The cubic root of 145716344 is about 526.2225103982. Note that the first 3 decimals are identical.

The spelling of 145716344 in words is "one hundred forty-five million, seven hundred sixteen thousand, three hundred forty-four".