140126351 has 2 divisors, whose sum is σ = 140126352. Its totient is φ = 140126350.

The previous prime is 140126321. The next prime is 140126401. The reversal of 140126351 is 153621041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140126351 - 2¹⁴ = 140109967 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140126321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70063175 + 70063176.

It is an arithmetic number, because the mean of its divisors is an integer number (70063176).

Almost surely, 2^140126351 is an apocalyptic number.

140126351 is a deficient number, since it is larger than the sum of its proper divisors (1).

140126351 is an equidigital number, since it uses as much as digits as its factorization.

140126351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 140126351 is about 11837.4976663144. The cubic root of 140126351 is about 519.4055719827.

Adding to 140126351 its reverse (153621041), we get a palindrome (293747392).

The spelling of 140126351 in words is "one hundred forty million, one hundred twenty-six thousand, three hundred fifty-one".