140273145178350 has 384 divisors, whose sum is σ = 384323605286400. Its totient is φ = 33718577356800.

The previous prime is 140273145178289. The next prime is 140273145178351. The reversal of 140273145178350 is 53871541372041.

It is a junction number, because it is equal to n+sod(n) for n = 140273145178293 and 140273145178302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140273145178351) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 7740907290 + ... + 7740925410.

It is an arithmetic number, because the mean of its divisors is an integer number (1000842722100).

Almost surely, 2^{140273145178350} is an apocalyptic number.

140273145178350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140273145178350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192161802643200).

140273145178350 is an abundant number, since it is smaller than the sum of its proper divisors (244050460108050).

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

140273145178350 is a wasteful number, since it uses less digits than its factorization.

140273145178350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19540 (or 19535 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 140273145178350 in words is "one hundred forty trillion, two hundred seventy-three billion, one hundred forty-five million, one hundred seventy-eight thousand, three hundred fifty".