140837112864 has 144 divisors (see below), whose sum is σ = 459034430400. Its totient is φ = 40123676160.

The previous prime is 140837112847. The next prime is 140837112929. The reversal of 140837112864 is 468211738041.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 603499 + ... + 803669.

It is an arithmetic number, because the mean of its divisors is an integer number (3187739100).

Almost surely, 2^140837112864 is an apocalyptic number.

140837112864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140837112864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229517215200).

140837112864 is an abundant number, since it is smaller than the sum of its proper divisors (318197317536).

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

140837112864 is a wasteful number, since it uses less digits than its factorization.

140837112864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200543 (or 200532 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 140837112864 in words is "one hundred forty billion, eight hundred thirty-seven million, one hundred twelve thousand, eight hundred sixty-four".