140115705 has 8 divisors (see below), whose sum is σ = 224185152. Its totient is φ = 74728368.

The previous prime is 140115697. The next prime is 140115727. The reversal of 140115705 is 507511041.

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

It is not a de Polignac number, because 140115705 - 2³ = 140115697 is a prime.

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, 4670509 + ... + 4670538.

It is an arithmetic number, because the mean of its divisors is an integer number (28023144).

Almost surely, 2^140115705 is an apocalyptic number.

140115705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140115705 is a deficient number, since it is larger than the sum of its proper divisors (84069447).

140115705 is an equidigital number, since it uses as much as digits as its factorization.

140115705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341055.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 140115705 is about 11837.0479850341. The cubic root of 140115705 is about 519.3924178264.

Adding to 140115705 its reverse (507511041), we get a palindrome (647626746).

The spelling of 140115705 in words is "one hundred forty million, one hundred fifteen thousand, seven hundred five".