140456261216 has 48 divisors (see below), whose sum is σ = 293158131840. Its totient is φ = 66125859840.

The previous prime is 140456261201. The next prime is 140456261227. The reversal of 140456261216 is 612162654041.

It is a happy number.

It is a super-2 number, since 2×140456261216² (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 140456261216.

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 7 ways as a sum of consecutive naturals, for example, 1876661 + ... + 1950068.

It is an arithmetic number, because the mean of its divisors is an integer number (6107461080).

Almost surely, 2^140456261216 is an apocalyptic number.

140456261216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140456261216 is an abundant number, since it is smaller than the sum of its proper divisors (152701870624).

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

140456261216 is a wasteful number, since it uses less digits than its factorization.

140456261216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826807 (or 3826799 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 140456261216 in words is "one hundred forty billion, four hundred fifty-six million, two hundred sixty-one thousand, two hundred sixteen".