145183344 has 20 divisors (see below), whose sum is σ = 375057096. Its totient is φ = 48394432.

The previous prime is 145183343. The next prime is 145183387. The reversal of 145183344 is 443381541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145183343) 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, 1512279 + ... + 1512374.

Almost surely, 2^145183344 is an apocalyptic number.

It is an amenable number.

145183344 is an abundant number, since it is smaller than the sum of its proper divisors (229873752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145183344 is a wasteful number, since it uses less digits than its factorization.

145183344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024664 (or 3024658 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 145183344 is about 12049.2051190110. The cubic root of 145183344 is about 525.5801224502.

The spelling of 145183344 in words is "one hundred forty-five million, one hundred eighty-three thousand, three hundred forty-four".