140980237 has 2 divisors, whose sum is σ = 140980238. Its totient is φ = 140980236.

The previous prime is 140980153. The next prime is 140980241. The reversal of 140980237 is 732089041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130096836 + 10883401 = 11406^2 + 3299^2 .

It is a cyclic number.

It is not a de Polignac number, because 140980237 - 2⁷ = 140980109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140980277) 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 as a sum of consecutive naturals, namely, 70490118 + 70490119.

It is an arithmetic number, because the mean of its divisors is an integer number (70490119).

Almost surely, 2^140980237 is an apocalyptic number.

It is an amenable number.

140980237 is a deficient number, since it is larger than the sum of its proper divisors (1).

140980237 is an equidigital number, since it uses as much as digits as its factorization.

140980237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 140980237 is about 11873.5098854551. The cubic root of 140980237 is about 520.4584677060.

The spelling of 140980237 in words is "one hundred forty million, nine hundred eighty thousand, two hundred thirty-seven".