140562635872146 has 8 divisors (see below), whose sum is σ = 281125271744304. Its totient is φ = 46854211957380.

The previous prime is 140562635872111. The next prime is 140562635872171. The reversal of 140562635872146 is 641278536265041.

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

140562635872146 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 140562635872146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11713552989340 + ... + 11713552989351.

It is an arithmetic number, because the mean of its divisors is an integer number (35140658968038).

Almost surely, 2^{140562635872146} is an apocalyptic number.

140562635872146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140562635872146 is a wasteful number, since it uses less digits than its factorization.

140562635872146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23427105978696.

The product of its (nonzero) digits is 58060800, while the sum is 60.

The spelling of 140562635872146 in words is "one hundred forty trillion, five hundred sixty-two billion, six hundred thirty-five million, eight hundred seventy-two thousand, one hundred forty-six".