140773800 has 144 divisors (see below), whose sum is σ = 459925920. Its totient is φ = 35552000.

The previous prime is 140773783. The next prime is 140773807. The reversal of 140773800 is 8377041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140773807) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1393750 + ... + 1393850.

It is an arithmetic number, because the mean of its divisors is an integer number (3193930).

Almost surely, 2^140773800 is an apocalyptic number.

140773800 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 140773800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229962960).

140773800 is an abundant number, since it is smaller than the sum of its proper divisors (319152120).

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

140773800 is a wasteful number, since it uses less digits than its factorization.

140773800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 140773800 is about 11864.8135257154. The cubic root of 140773800 is about 520.2043082768.

The spelling of 140773800 in words is "one hundred forty million, seven hundred seventy-three thousand, eight hundred".