140330145 has 8 divisors (see below), whose sum is σ = 224528256. Its totient is φ = 74842736.

The previous prime is 140330129. The next prime is 140330147. The reversal of 140330145 is 541033041.

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

It is a cyclic number.

It is not a de Polignac number, because 140330145 - 2⁴ = 140330129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140330147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4677657 + ... + 4677686.

It is an arithmetic number, because the mean of its divisors is an integer number (28066032).

Almost surely, 2^140330145 is an apocalyptic number.

140330145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140330145 is a deficient number, since it is larger than the sum of its proper divisors (84198111).

140330145 is an equidigital number, since it uses as much as digits as its factorization.

140330145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9355351.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 140330145 is about 11846.1025236151. The cubic root of 140330145 is about 519.6572507101.

Adding to 140330145 its reverse (541033041), we get a palindrome (681363186).

The spelling of 140330145 in words is "one hundred forty million, three hundred thirty thousand, one hundred forty-five".