140988801 has 8 divisors (see below), whose sum is σ = 188415040. Its totient is φ = 93777552.

The previous prime is 140988779. The next prime is 140988823. The reversal of 140988801 is 108889041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140988779) and next prime (140988823).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140988801 - 2²⁶ = 73879937 is a prime.

It is a super-3 number, since 3×140988801³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 140988801.

It is not an unprimeable number, because it can be changed into a prime (140988101) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 52210 + ... + 54843.

It is an arithmetic number, because the mean of its divisors is an integer number (23551880).

Almost surely, 2^140988801 is an apocalyptic number.

It is an amenable number.

140988801 is a deficient number, since it is larger than the sum of its proper divisors (47426239).

140988801 is a wasteful number, since it uses less digits than its factorization.

140988801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107495.

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 140988801 is about 11873.8705147058. The cubic root of 140988801 is about 520.4690061005.

The spelling of 140988801 in words is "one hundred forty million, nine hundred eighty-eight thousand, eight hundred one".