140115061 has 2 divisors, whose sum is σ = 140115062. Its totient is φ = 140115060.

The previous prime is 140115049. The next prime is 140115067. The reversal of 140115061 is 160511041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100500625 + 39614436 = 10025^2 + 6294^2 .

It is a cyclic number.

It is not a de Polignac number, because 140115061 - 2⁹ = 140114549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140115067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70057530 + 70057531.

It is an arithmetic number, because the mean of its divisors is an integer number (70057531).

Almost surely, 2^140115061 is an apocalyptic number.

It is an amenable number.

140115061 is a deficient number, since it is larger than the sum of its proper divisors (1).

140115061 is an equidigital number, since it uses as much as digits as its factorization.

140115061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 140115061 is about 11837.0207822746. The cubic root of 140115061 is about 519.3916220811.

The spelling of 140115061 in words is "one hundred forty million, one hundred fifteen thousand, sixty-one".