145768384 has 28 divisors (see below), whose sum is σ = 299237400. Its totient is φ = 70370048.

The previous prime is 145768373. The next prime is 145768393. The reversal of 145768384 is 483867541.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37414 + ... + 41125.

It is an arithmetic number, because the mean of its divisors is an integer number (10687050).

Almost surely, 2^145768384 is an apocalyptic number.

It is an amenable number.

145768384 is an abundant number, since it is smaller than the sum of its proper divisors (153469016).

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

145768384 is an equidigital number, since it uses as much as digits as its factorization.

145768384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78580 (or 78570 counting only the distinct ones).

The product of its digits is 645120, while the sum is 46.

The square root of 145768384 is about 12073.4578311269. The cubic root of 145768384 is about 526.2851466118.

The spelling of 145768384 in words is "one hundred forty-five million, seven hundred sixty-eight thousand, three hundred eighty-four".