140701147747 has 4 divisors (see below), whose sum is σ = 141713386360. Its totient is φ = 139688909136.

The previous prime is 140701147703. The next prime is 140701147789. The reversal of 140701147747 is 747741107041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140701147747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140701247747) 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, 506119098 + ... + 506119375.

It is an arithmetic number, because the mean of its divisors is an integer number (35428346590).

Almost surely, 2^140701147747 is an apocalyptic number.

140701147747 is a deficient number, since it is larger than the sum of its proper divisors (1012238613).

140701147747 is a wasteful number, since it uses less digits than its factorization.

140701147747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012238612.

The product of its (nonzero) digits is 153664, while the sum is 43.

The spelling of 140701147747 in words is "one hundred forty billion, seven hundred one million, one hundred forty-seven thousand, seven hundred forty-seven".