145383488 has 28 divisors (see below), whose sum is σ = 289023552. Its totient is φ = 72558720.

The previous prime is 145383451. The next prime is 145383517. The reversal of 145383488 is 884383541.

145383488 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145383488² = 42272717166092288, which contains 22 as substring.

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, 39653 + ... + 43163.

Almost surely, 2^145383488 is an apocalyptic number.

It is an amenable number.

145383488 is a deficient number, since it is larger than the sum of its proper divisors (143640064).

145383488 is an equidigital number, since it uses as much as digits as its factorization.

145383488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170 (or 4160 counting only the distinct ones).

The product of its digits is 368640, while the sum is 44.

The square root of 145383488 is about 12057.5075368005. The cubic root of 145383488 is about 525.8215261917.

The spelling of 145383488 in words is "one hundred forty-five million, three hundred eighty-three thousand, four hundred eighty-eight".