145112384 has 14 divisors (see below), whose sum is σ = 287957514. Its totient is φ = 72556160.

The previous prime is 145112381. The next prime is 145112389. The reversal of 145112384 is 483211541.

It can be written as a sum of positive squares in only one way, i.e., 103225600 + 41886784 = 10160^2 + 6472^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145112381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133627 + ... + 1133754.

Almost surely, 2^145112384 is an apocalyptic number.

It is an amenable number.

145112384 is a deficient number, since it is larger than the sum of its proper divisors (142845130).

145112384 is an equidigital number, since it uses as much as digits as its factorization.

145112384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267393 (or 2267383 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 145112384 is about 12046.2601665413. The cubic root of 145112384 is about 525.4944807546.

The spelling of 145112384 in words is "one hundred forty-five million, one hundred twelve thousand, three hundred eighty-four".