140488801 has 2 divisors, whose sum is σ = 140488802. Its totient is φ = 140488800.

The previous prime is 140488787. The next prime is 140488813. The reversal of 140488801 is 108884041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140398801 + 90000 = 11849^2 + 300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140488801 is a prime.

It is not a weakly prime, because it can be changed into another prime (140488501) by changing a digit.

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 as a sum of consecutive naturals, namely, 70244400 + 70244401.

It is an arithmetic number, because the mean of its divisors is an integer number (70244401).

Almost surely, 2^140488801 is an apocalyptic number.

It is an amenable number.

140488801 is a deficient number, since it is larger than the sum of its proper divisors (1).

140488801 is an equidigital number, since it uses as much as digits as its factorization.

140488801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 140488801 is about 11852.7971804127. The cubic root of 140488801 is about 519.8530168896.

The spelling of 140488801 in words is "one hundred forty million, four hundred eighty-eight thousand, eight hundred one".