140545423250 has 32 divisors (see below), whose sum is σ = 263239891200. Its totient is φ = 56188498800.

The previous prime is 140545423247. The next prime is 140545423301. The reversal of 140545423250 is 52324545041.

It is a self number, because there is not a number n which added to its sum of digits gives 140545423250.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329351 + ... + 624149.

It is an arithmetic number, because the mean of its divisors is an integer number (8226246600).

Almost surely, 2^140545423250 is an apocalyptic number.

140545423250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140545423250 is a deficient number, since it is larger than the sum of its proper divisors (122694467950).

140545423250 is a wasteful number, since it uses less digits than its factorization.

140545423250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296723 (or 296713 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 140545423250 its reverse (52324545041), we get a palindrome (192869968291).

The spelling of 140545423250 in words is "one hundred forty billion, five hundred forty-five million, four hundred twenty-three thousand, two hundred fifty".