140553707 has 6 divisors (see below), whose sum is σ = 163501308. Its totient is φ = 120474564.

The previous prime is 140553703. The next prime is 140553731. The reversal of 140553707 is 707355041.

140553707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140553707 - 2² = 140553703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140553701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1434173 + ... + 1434270.

It is an arithmetic number, because the mean of its divisors is an integer number (27250218).

Almost surely, 2^140553707 is an apocalyptic number.

140553707 is a deficient number, since it is larger than the sum of its proper divisors (22947601).

140553707 is an equidigital number, since it uses as much as digits as its factorization.

140553707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868457 (or 2868450 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 140553707 is about 11855.5348677316. The cubic root of 140553707 is about 519.9330621431.

The spelling of 140553707 in words is "one hundred forty million, five hundred fifty-three thousand, seven hundred seven".