140721027273 has 40 divisors (see below), whose sum is σ = 211286467392. Its totient is φ = 93335942304.

The previous prime is 140721027269. The next prime is 140721027277. The reversal of 140721027273 is 372720127041.

It is an interprime number because it is at equal distance from previous prime (140721027269) and next prime (140721027277).

It is not a de Polignac number, because 140721027273 - 2² = 140721027269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140721027277) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16307386 + ... + 16316012.

Almost surely, 2^140721027273 is an apocalyptic number.

It is an amenable number.

140721027273 is a deficient number, since it is larger than the sum of its proper divisors (70565440119).

140721027273 is an equidigital number, since it uses as much as digits as its factorization.

140721027273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9643 (or 9634 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The spelling of 140721027273 in words is "one hundred forty billion, seven hundred twenty-one million, twenty-seven thousand, two hundred seventy-three".