140016527642 has 8 divisors (see below), whose sum is σ = 216799784832. Its totient is φ = 67749932700.

The previous prime is 140016527639. The next prime is 140016527647. The reversal of 140016527642 is 246725610041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 140016527596 and 140016527605.

It is not an unprimeable number, because it can be changed into a prime (140016527647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1129165484 + ... + 1129165607.

It is an arithmetic number, because the mean of its divisors is an integer number (27099973104).

Almost surely, 2^140016527642 is an apocalyptic number.

140016527642 is a deficient number, since it is larger than the sum of its proper divisors (76783257190).

140016527642 is a wasteful number, since it uses less digits than its factorization.

140016527642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258331124.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 140016527642 in words is "one hundred forty billion, sixteen million, five hundred twenty-seven thousand, six hundred forty-two".