140922085 has 16 divisors (see below), whose sum is σ = 175489776. Its totient is φ = 108546048.

The previous prime is 140922083. The next prime is 140922097. The reversal of 140922085 is 580229041.

It can be written as a sum of positive squares in 8 ways, for example, as 5013121 + 135908964 = 2239^2 + 11658^2 .

It is a cyclic number.

It is not a de Polignac number, because 140922085 - 2¹ = 140922083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140922083) 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 in 15 ways as a sum of consecutive naturals, for example, 14019 + ... + 21871.

It is an arithmetic number, because the mean of its divisors is an integer number (10968111).

Almost surely, 2^140922085 is an apocalyptic number.

It is an amenable number.

140922085 is a deficient number, since it is larger than the sum of its proper divisors (34567691).

140922085 is an equidigital number, since it uses as much as digits as its factorization.

140922085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7992.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 140922085 is about 11871.0608203311. The cubic root of 140922085 is about 520.3868977144.

The spelling of 140922085 in words is "one hundred forty million, nine hundred twenty-two thousand, eighty-five".