140202309328 has 30 divisors (see below), whose sum is σ = 286691402994. Its totient is φ = 66411617472.

The previous prime is 140202309277. The next prime is 140202309337. The reversal of 140202309328 is 823903202041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 94366924864 + 45835384464 = 307192^2 + 214092^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140202309293 and 140202309302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12130851 + ... + 12142402.

Almost surely, 2^140202309328 is an apocalyptic number.

It is an amenable number.

140202309328 is an abundant number, since it is smaller than the sum of its proper divisors (146489093666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140202309328 is a wasteful number, since it uses less digits than its factorization.

140202309328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24273299 (or 24273274 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 140202309328 in words is "one hundred forty billion, two hundred two million, three hundred nine thousand, three hundred twenty-eight".