140835199152 has 80 divisors (see below), whose sum is σ = 370810552320. Its totient is φ = 46051923456.

The previous prime is 140835199151. The next prime is 140835199187. The reversal of 140835199152 is 251991538041.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (140835199151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412753 + ... + 672335.

It is an arithmetic number, because the mean of its divisors is an integer number (4635131904).

Almost surely, 2^140835199152 is an apocalyptic number.

140835199152 is a gapful number since it is divisible by the number (12) 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 140835199152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185405276160).

140835199152 is an abundant number, since it is smaller than the sum of its proper divisors (229975353168).

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

140835199152 is a wasteful number, since it uses less digits than its factorization.

140835199152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259810 (or 259804 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 48.

The spelling of 140835199152 in words is "one hundred forty billion, eight hundred thirty-five million, one hundred ninety-nine thousand, one hundred fifty-two".