140208701 has 2 divisors, whose sum is σ = 140208702. Its totient is φ = 140208700.

The previous prime is 140208697. The next prime is 140208703. The reversal of 140208701 is 107802041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130759225 + 9449476 = 11435^2 + 3074^2 .

It is a cyclic number.

It is not a de Polignac number, because 140208701 - 2² = 140208697 is a prime.

It is a super-2 number, since 2×140208701² = 39316959672214802, which contains 22 as substring.

Together with 140208703, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140208703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70104350 + 70104351.

It is an arithmetic number, because the mean of its divisors is an integer number (70104351).

Almost surely, 2^140208701 is an apocalyptic number.

It is an amenable number.

140208701 is a deficient number, since it is larger than the sum of its proper divisors (1).

140208701 is an equidigital number, since it uses as much as digits as its factorization.

140208701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 140208701 is about 11840.9755087999. The cubic root of 140208701 is about 519.5073008207.

The spelling of 140208701 in words is "one hundred forty million, two hundred eight thousand, seven hundred one".