140614223652 has 72 divisors (see below), whose sum is σ = 412281886016. Its totient is φ = 39575853504.

The previous prime is 140614223639. The next prime is 140614223663. The reversal of 140614223652 is 256322416041.

140614223652 is a `hidden beast` number, since 1 + 4 + 0 + 614 + 2 + 2 + 36 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4147243 + ... + 4181010.

Almost surely, 2^140614223652 is an apocalyptic number.

140614223652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140614223652 is an abundant number, since it is smaller than the sum of its proper divisors (271667662364).

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

140614223652 is a wasteful number, since it uses less digits than its factorization.

140614223652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8328337 (or 8328332 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 140614223652 its reverse (256322416041), we get a palindrome (396936639693).

The spelling of 140614223652 in words is "one hundred forty billion, six hundred fourteen million, two hundred twenty-three thousand, six hundred fifty-two".