455140141 has 2 divisors, whose sum is σ = 455140142. Its totient is φ = 455140140.

The previous prime is 455140111. The next prime is 455140183. The reversal of 455140141 is 141041554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 395015625 + 60124516 = 19875^2 + 7754^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455140141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455140111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227570070 + 227570071.

It is an arithmetic number, because the mean of its divisors is an integer number (227570071).

Almost surely, 2^455140141 is an apocalyptic number.

It is an amenable number.

455140141 is a deficient number, since it is larger than the sum of its proper divisors (1).

455140141 is an equidigital number, since it uses as much as digits as its factorization.

455140141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 455140141 is about 21334.0137105046. The cubic root of 455140141 is about 769.2161253051.

Adding to 455140141 its reverse (141041554), we get a palindrome (596181695).

The spelling of 455140141 in words is "four hundred fifty-five million, one hundred forty thousand, one hundred forty-one".