140846621142 has 8 divisors (see below), whose sum is σ = 281693242296. Its totient is φ = 46948873712.

The previous prime is 140846621129. The next prime is 140846621143. The reversal of 140846621142 is 241126648041.

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

140846621142 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 140846621142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140846621143) 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, 11737218423 + ... + 11737218434.

It is an arithmetic number, because the mean of its divisors is an integer number (35211655287).

Almost surely, 2^140846621142 is an apocalyptic number.

140846621142 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.

140846621142 is a wasteful number, since it uses less digits than its factorization.

140846621142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23474436862.

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 140846621142 in words is "one hundred forty billion, eight hundred forty-six million, six hundred twenty-one thousand, one hundred forty-two".