140848647 has 4 divisors (see below), whose sum is σ = 187798200. Its totient is φ = 93899096.

The previous prime is 140848627. The next prime is 140848649. The reversal of 140848647 is 746848041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140848647 - 2⁸ = 140848391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140848599 and 140848608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140848649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23474772 + ... + 23474777.

It is an arithmetic number, because the mean of its divisors is an integer number (46949550).

Almost surely, 2^140848647 is an apocalyptic number.

140848647 is a deficient number, since it is larger than the sum of its proper divisors (46949553).

140848647 is an equidigital number, since it uses as much as digits as its factorization.

140848647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46949552.

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 140848647 is about 11867.9672648689. The cubic root of 140848647 is about 520.2964864932.

The spelling of 140848647 in words is "one hundred forty million, eight hundred forty-eight thousand, six hundred forty-seven".