140858180652 has 144 divisors (see below), whose sum is σ = 402906292992. Its totient is φ = 38113891200.

The previous prime is 140858180599. The next prime is 140858180663. The reversal of 140858180652 is 256081858041.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1314363 + ... + 1417485.

It is an arithmetic number, because the mean of its divisors is an integer number (2797960368).

Almost surely, 2^140858180652 is an apocalyptic number.

140858180652 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 140858180652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201453146496).

140858180652 is an abundant number, since it is smaller than the sum of its proper divisors (262048112340).

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

140858180652 is a wasteful number, since it uses less digits than its factorization.

140858180652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103268 (or 103259 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 48.

The spelling of 140858180652 in words is "one hundred forty billion, eight hundred fifty-eight million, one hundred eighty thousand, six hundred fifty-two".