140565156047 has 24 divisors (see below), whose sum is σ = 152611910400. Its totient is φ = 129384339840.

The previous prime is 140565155893. The next prime is 140565156079. The reversal of 140565156047 is 740651565041.

It is a happy number.

It is not a de Polignac number, because 140565156047 - 2¹⁰ = 140565155023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140565155989 and 140565156007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140565156647) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 23074472 + ... + 23080562.

It is an arithmetic number, because the mean of its divisors is an integer number (6358829600).

Almost surely, 2^140565156047 is an apocalyptic number.

140565156047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

140565156047 is a deficient number, since it is larger than the sum of its proper divisors (12046754353).

140565156047 is a wasteful number, since it uses less digits than its factorization.

140565156047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7871 (or 7854 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 140565156047 in words is "one hundred forty billion, five hundred sixty-five million, one hundred fifty-six thousand, forty-seven".