140892601 has 2 divisors, whose sum is σ = 140892602. Its totient is φ = 140892600.

The previous prime is 140892599. The next prime is 140892667. The reversal of 140892601 is 106298041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82828201 + 58064400 = 9101^2 + 7620^2 .

It is an emirp because it is prime and its reverse (106298041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140892601 - 2¹ = 140892599 is a prime.

Together with 140892599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (140892691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70446300 + 70446301.

It is an arithmetic number, because the mean of its divisors is an integer number (70446301).

Almost surely, 2^140892601 is an apocalyptic number.

It is an amenable number.

140892601 is a deficient number, since it is larger than the sum of its proper divisors (1).

140892601 is an equidigital number, since it uses as much as digits as its factorization.

140892601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 140892601 is about 11869.8189118453. The cubic root of 140892601 is about 520.3506030545.

The spelling of 140892601 in words is "one hundred forty million, eight hundred ninety-two thousand, six hundred one".