140120413 has 2 divisors, whose sum is σ = 140120414. Its totient is φ = 140120412.

The previous prime is 140120399. The next prime is 140120419. The reversal of 140120413 is 314021041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124612569 + 15507844 = 11163^2 + 3938^2 .

It is a cyclic number.

It is not a de Polignac number, because 140120413 - 2¹³ = 140112221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140120419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70060206 + 70060207.

It is an arithmetic number, because the mean of its divisors is an integer number (70060207).

Almost surely, 2^140120413 is an apocalyptic number.

It is an amenable number.

140120413 is a deficient number, since it is larger than the sum of its proper divisors (1).

140120413 is an equidigital number, since it uses as much as digits as its factorization.

140120413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 140120413 is about 11837.2468505138. The cubic root of 140120413 is about 519.3982350951.

Adding to 140120413 its reverse (314021041), we get a palindrome (454141454).

The spelling of 140120413 in words is "one hundred forty million, one hundred twenty thousand, four hundred thirteen".