140514905 has 8 divisors (see below), whose sum is σ = 168827712. Its totient is φ = 112272048.

The previous prime is 140514887. The next prime is 140514917. The reversal of 140514905 is 509415041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140514905 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12959 + ... + 21188.

It is an arithmetic number, because the mean of its divisors is an integer number (21103464).

Almost surely, 2^140514905 is an apocalyptic number.

It is an amenable number.

140514905 is a deficient number, since it is larger than the sum of its proper divisors (28312807).

140514905 is an equidigital number, since it uses as much as digits as its factorization.

140514905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34975.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 140514905 is about 11853.8983039336. The cubic root of 140514905 is about 519.8852125822.

Adding to 140514905 its reverse (509415041), we get a palindrome (649929946).

The spelling of 140514905 in words is "one hundred forty million, five hundred fourteen thousand, nine hundred five".