140870664263603 has 4 divisors (see below), whose sum is σ = 141188656734168. Its totient is φ = 140552671793040.

The previous prime is 140870664263561. The next prime is 140870664263611. The reversal of 140870664263603 is 306362466078041.

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-140870664263603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140870664263633) 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, 158996234618 + ... + 158996235503.

It is an arithmetic number, because the mean of its divisors is an integer number (35297164183542).

Almost surely, 2^{140870664263603} is an apocalyptic number.

140870664263603 is a deficient number, since it is larger than the sum of its proper divisors (317992470565).

140870664263603 is an equidigital number, since it uses as much as digits as its factorization.

140870664263603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317992470564.

The product of its (nonzero) digits is 20901888, while the sum is 56.

The spelling of 140870664263603 in words is "one hundred forty trillion, eight hundred seventy billion, six hundred sixty-four million, two hundred sixty-three thousand, six hundred three".