140988417286 has 64 divisors (see below), whose sum is σ = 223494340608. Its totient is φ = 66645669888.

The previous prime is 140988417281. The next prime is 140988417293. The reversal of 140988417286 is 682714889041.

It is a super-2 number, since 2×140988417286² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140988417286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140988417281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77337771 + ... + 77339593.

It is an arithmetic number, because the mean of its divisors is an integer number (3492099072).

Almost surely, 2^140988417286 is an apocalyptic number.

140988417286 is a deficient number, since it is larger than the sum of its proper divisors (82505923322).

140988417286 is a wasteful number, since it uses less digits than its factorization.

140988417286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165.

The product of its (nonzero) digits is 6193152, while the sum is 58.

The spelling of 140988417286 in words is "one hundred forty billion, nine hundred eighty-eight million, four hundred seventeen thousand, two hundred eighty-six".