140224151 has 2 divisors, whose sum is σ = 140224152. Its totient is φ = 140224150.

The previous prime is 140224111. The next prime is 140224157. The reversal of 140224151 is 151422041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140224151 - 2¹⁸ = 139962007 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 (140224157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70112075 + 70112076.

It is an arithmetic number, because the mean of its divisors is an integer number (70112076).

Almost surely, 2^140224151 is an apocalyptic number.

140224151 is a deficient number, since it is larger than the sum of its proper divisors (1).

140224151 is an equidigital number, since it uses as much as digits as its factorization.

140224151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 140224151 is about 11841.6278864014. The cubic root of 140224151 is about 519.5263821210.

Adding to 140224151 its reverse (151422041), we get a palindrome (291646192).

The spelling of 140224151 in words is "one hundred forty million, two hundred twenty-four thousand, one hundred fifty-one".