140988956560 has 40 divisors (see below), whose sum is σ = 330157618560. Its totient is φ = 55989854592.

The previous prime is 140988956533. The next prime is 140988956593. The reversal of 140988956560 is 65659889041.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6328312 + ... + 6350551.

It is an arithmetic number, because the mean of its divisors is an integer number (8253940464).

Almost surely, 2^140988956560 is an apocalyptic number.

140988956560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140988956560 is an abundant number, since it is smaller than the sum of its proper divisors (189168662000).

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

140988956560 is a wasteful number, since it uses less digits than its factorization.

140988956560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12679015 (or 12679009 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 61.

The spelling of 140988956560 in words is "one hundred forty billion, nine hundred eighty-eight million, nine hundred fifty-six thousand, five hundred sixty".