140100666304 has 28 divisors (see below), whose sum is σ = 279237012264. Its totient is φ = 69741734144.

The previous prime is 140100666287. The next prime is 140100666341. The reversal of 140100666304 is 403666001041.

It is a super-2 number, since 2×140100666304² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4807219 + ... + 4836274.

It is an arithmetic number, because the mean of its divisors is an integer number (9972750438).

Almost surely, 2^140100666304 is an apocalyptic number.

It is an amenable number.

140100666304 is a deficient number, since it is larger than the sum of its proper divisors (139136345960).

140100666304 is an equidigital number, since it uses as much as digits as its factorization.

140100666304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9643732 (or 9643722 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 140100666304 its reverse (403666001041), we get a palindrome (543766667345).

It can be divided in two parts, 140100 and 666304, that added together give a square (806404 = 898²).

The spelling of 140100666304 in words is "one hundred forty billion, one hundred million, six hundred sixty-six thousand, three hundred four".