145240114 has 8 divisors (see below), whose sum is σ = 217921068. Its totient is φ = 72599760.

The previous prime is 145240103. The next prime is 145240141. The reversal of 145240114 is 411042541.

It can be written as a sum of positive squares in 2 ways, for example, as 138650625 + 6589489 = 11775^2 + 2567^2 .

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

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, 1444 + ... + 17104.

Almost surely, 2^145240114 is an apocalyptic number.

145240114 is a deficient number, since it is larger than the sum of its proper divisors (72680954).

145240114 is a wasteful number, since it uses less digits than its factorization.

145240114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20300.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 145240114 is about 12051.5606458251. The cubic root of 145240114 is about 525.6486181297.

Adding to 145240114 its reverse (411042541), we get a palindrome (556282655).

The spelling of 145240114 in words is "one hundred forty-five million, two hundred forty thousand, one hundred fourteen".