145768383 has 16 divisors (see below), whose sum is σ = 218383200. Its totient is φ = 96085440.

The previous prime is 145768373. The next prime is 145768393. The reversal of 145768383 is 383867541.

It is an interprime number because it is at equal distance from previous prime (145768373) and next prime (145768393).

It is not a de Polignac number, because 145768383 - 2⁴ = 145768367 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145768313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27928 + ... + 32733.

It is an arithmetic number, because the mean of its divisors is an integer number (13648950).

Almost surely, 2^145768383 is an apocalyptic number.

145768383 is a deficient number, since it is larger than the sum of its proper divisors (72614817).

145768383 is an equidigital number, since it uses as much as digits as its factorization.

145768383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60759 (or 60753 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 145768383 is about 12073.4577897138. The cubic root of 145768383 is about 526.2851454083.

The spelling of 145768383 in words is "one hundred forty-five million, seven hundred sixty-eight thousand, three hundred eighty-three".