140006146271 has 16 divisors (see below), whose sum is σ = 149230452384. Its totient is φ = 130893717504.

The previous prime is 140006146249. The next prime is 140006146309. The reversal of 140006146271 is 172641600041.

It is a cyclic number.

It is not a de Polignac number, because 140006146271 - 2²² = 140001951967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140006146471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2209685 + ... + 2272161.

It is an arithmetic number, because the mean of its divisors is an integer number (9326903274).

Almost surely, 2^140006146271 is an apocalyptic number.

140006146271 is a deficient number, since it is larger than the sum of its proper divisors (9224306113).

140006146271 is a wasteful number, since it uses less digits than its factorization.

140006146271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63370.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 140006146271 in words is "one hundred forty billion, six million, one hundred forty-six thousand, two hundred seventy-one".