140536047858 has 16 divisors (see below), whose sum is σ = 283285263360. Its totient is φ = 46476488016.

The previous prime is 140536047853. The next prime is 140536047863. The reversal of 140536047858 is 858740635041.

It is an interprime number because it is at equal distance from previous prime (140536047853) and next prime (140536047863).

It is a self number, because there is not a number n which added to its sum of digits gives 140536047858.

It is not an unprimeable number, because it can be changed into a prime (140536047853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92214493 + ... + 92216016.

It is an arithmetic number, because the mean of its divisors is an integer number (17705328960).

Almost surely, 2^140536047858 is an apocalyptic number.

140536047858 is an abundant number, since it is smaller than the sum of its proper divisors (142749215502).

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

140536047858 is a wasteful number, since it uses less digits than its factorization.

140536047858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184430641.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 140536047858 in words is "one hundred forty billion, five hundred thirty-six million, forty-seven thousand, eight hundred fifty-eight".