140088 has 32 divisors (see below), whose sum is σ = 378000. Its totient is φ = 43008.

The previous prime is 140071. The next prime is 140111. The reversal of 140088 is 880041.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140088.

It is an unprimeable number.

140088 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88 + ... + 536.

2¹⁴⁰⁰⁸⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189000).

140088 is an abundant number, since it is smaller than the sum of its proper divisors (237912).

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

140088 is a wasteful number, since it uses less digits than its factorization.

140088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 140088 is about 374.2833151504. The cubic root of 140088 is about 51.9358182512.

The spelling of 140088 in words is "one hundred forty thousand, eighty-eight".