140254000 has 80 divisors (see below), whose sum is σ = 353995200. Its totient is φ = 53644800.

The previous prime is 140253979. The next prime is 140254019. The reversal of 140254000 is 452041.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

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 15 ways as a sum of consecutive naturals, for example, 44476 + ... + 47524.

It is an arithmetic number, because the mean of its divisors is an integer number (4424940).

Almost surely, 2^140254000 is an apocalyptic number.

140254000 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 140254000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176997600).

140254000 is an abundant number, since it is smaller than the sum of its proper divisors (213741200).

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

140254000 is a wasteful number, since it uses less digits than its factorization.

140254000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095 (or 3079 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 140254000 is about 11842.8881612553. Note that the first 3 decimals coincide. The cubic root of 140254000 is about 519.5632427299.

The spelling of 140254000 in words is "one hundred forty million, two hundred fifty-four thousand".