140221208763 has 24 divisors (see below), whose sum is σ = 211541569200. Its totient is φ = 89412686784.

The previous prime is 140221208753. The next prime is 140221208773. The reversal of 140221208763 is 367802122041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140221208753) and next prime (140221208773).

It is not a de Polignac number, because 140221208763 - 2⁴ = 140221208747 is a prime.

It is a super-3 number, since 3×140221208763³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (140221208713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3548868 + ... + 3588161.

It is an arithmetic number, because the mean of its divisors is an integer number (8814232050).

Almost surely, 2^140221208763 is an apocalyptic number.

140221208763 is a deficient number, since it is larger than the sum of its proper divisors (71320360437).

140221208763 is a wasteful number, since it uses less digits than its factorization.

140221208763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7137131 (or 7137128 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 140221208763 in words is "one hundred forty billion, two hundred twenty-one million, two hundred eight thousand, seven hundred sixty-three".