140345556536 has 16 divisors (see below), whose sum is σ = 269267638200. Its totient is φ = 68540853024.

The previous prime is 140345556529. The next prime is 140345556551. The reversal of 140345556536 is 635655543041.

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, 203990291 + ... + 203990978.

Almost surely, 2^140345556536 is an apocalyptic number.

It is an amenable number.

140345556536 is a deficient number, since it is larger than the sum of its proper divisors (128922081664).

140345556536 is a wasteful number, since it uses less digits than its factorization.

140345556536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407981318 (or 407981314 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 47.

The spelling of 140345556536 in words is "one hundred forty billion, three hundred forty-five million, five hundred fifty-six thousand, five hundred thirty-six".