140514645 has 8 divisors (see below), whose sum is σ = 224823456. Its totient is φ = 74941136.

The previous prime is 140514643. The next prime is 140514653. The reversal of 140514645 is 546415041.

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 140514645 - 2¹ = 140514643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140514643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4683807 + ... + 4683836.

It is an arithmetic number, because the mean of its divisors is an integer number (28102932).

Almost surely, 2^140514645 is an apocalyptic number.

140514645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140514645 is a deficient number, since it is larger than the sum of its proper divisors (84308811).

140514645 is an equidigital number, since it uses as much as digits as its factorization.

140514645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9367651.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 140514645 is about 11853.8873370722. The cubic root of 140514645 is about 519.8848919277.

Adding to 140514645 its reverse (546415041), we get a palindrome (686929686).

The spelling of 140514645 in words is "one hundred forty million, five hundred fourteen thousand, six hundred forty-five".