140283500 has 96 divisors (see below), whose sum is σ = 353808000. Its totient is φ = 47596800.

The previous prime is 140283499. The next prime is 140283547. The reversal of 140283500 is 5382041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 521366 + ... + 521634.

It is an arithmetic number, because the mean of its divisors is an integer number (3685500).

Almost surely, 2^140283500 is an apocalyptic number.

140283500 is a gapful number since it is divisible by the number (10) 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 140283500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176904000).

140283500 is an abundant number, since it is smaller than the sum of its proper divisors (213524500).

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

140283500 is a wasteful number, since it uses less digits than its factorization.

140283500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 140283500 is about 11844.1335689868. The cubic root of 140283500 is about 519.5996672198.

It can be divided in two parts, 140 and 283500, that multiplied together give a square (39690000 = 6300²).

The spelling of 140283500 in words is "one hundred forty million, two hundred eighty-three thousand, five hundred".