145018338 has 8 divisors (see below), whose sum is σ = 290036688. Its totient is φ = 48339444.

The previous prime is 145018337. The next prime is 145018339. The reversal of 145018338 is 833810541.

It is an interprime number because it is at equal distance from previous prime (145018337) and next prime (145018339).

It is a sphenic number, since it is the product of 3 distinct primes.

145018338 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 145018299 and 145018308.

It is not an unprimeable number, because it can be changed into a prime (145018337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12084856 + ... + 12084867.

It is an arithmetic number, because the mean of its divisors is an integer number (36254586).

Almost surely, 2^145018338 is an apocalyptic number.

145018338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145018338 is a wasteful number, since it uses less digits than its factorization.

145018338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24169728.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 145018338 is about 12042.3559987238. The cubic root of 145018338 is about 525.3809335098.

Adding to 145018338 its reverse (833810541), we get a palindrome (978828879).

The spelling of 145018338 in words is "one hundred forty-five million, eighteen thousand, three hundred thirty-eight".