140457205205310 has 256 divisors, whose sum is σ = 413240440780800. Its totient is φ = 29836715710464.

The previous prime is 140457205205269. The next prime is 140457205205311. The reversal of 140457205205310 is 13502502754041.

140457205205310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140457205205310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140457205205311) 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 127 ways as a sum of consecutive naturals, for example, 1631870956 + ... + 1631957024.

It is an arithmetic number, because the mean of its divisors is an integer number (1614220471800).

Almost surely, 2^{140457205205310} is an apocalyptic number.

140457205205310 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 140457205205310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206620220390400).

140457205205310 is an abundant number, since it is smaller than the sum of its proper divisors (272783235575490).

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

140457205205310 is a wasteful number, since it uses less digits than its factorization.

140457205205310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93875.

The product of its (nonzero) digits is 168000, while the sum is 39.

Adding to 140457205205310 its reverse (13502502754041), we get a palindrome (153959707959351).

The spelling of 140457205205310 in words is "one hundred forty trillion, four hundred fifty-seven billion, two hundred five million, two hundred five thousand, three hundred ten".