140432153 has 2 divisors, whose sum is σ = 140432154. Its totient is φ = 140432152.

The previous prime is 140432147. The next prime is 140432191. The reversal of 140432153 is 351234041.

140432153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70341769 + 70090384 = 8387^2 + 8372^2 .

It is a cyclic number.

It is not a de Polignac number, because 140432153 - 2²⁰ = 139383577 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (140432113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70216076 + 70216077.

It is an arithmetic number, because the mean of its divisors is an integer number (70216077).

Almost surely, 2^140432153 is an apocalyptic number.

It is an amenable number.

140432153 is a deficient number, since it is larger than the sum of its proper divisors (1).

140432153 is an equidigital number, since it uses as much as digits as its factorization.

140432153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 140432153 is about 11850.4072925786. The cubic root of 140432153 is about 519.7831356548.

Adding to 140432153 its reverse (351234041), we get a palindrome (491666194).

The spelling of 140432153 in words is "one hundred forty million, four hundred thirty-two thousand, one hundred fifty-three".