140781350 has 12 divisors (see below), whose sum is σ = 261853404. Its totient is φ = 56312520.

The previous prime is 140781349. The next prime is 140781379. The reversal of 140781350 is 53187041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1407764 + ... + 1407863.

It is an arithmetic number, because the mean of its divisors is an integer number (21821117).

Almost surely, 2^140781350 is an apocalyptic number.

140781350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140781350 is a deficient number, since it is larger than the sum of its proper divisors (121072054).

140781350 is a wasteful number, since it uses less digits than its factorization.

140781350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815639 (or 2815634 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 140781350 is about 11865.1316891133. The cubic root of 140781350 is about 520.2136080005.

The spelling of 140781350 in words is "one hundred forty million, seven hundred eighty-one thousand, three hundred fifty".