253672141 has 2 divisors, whose sum is σ = 253672142. Its totient is φ = 253672140.

The previous prime is 253672127. The next prime is 253672157. The reversal of 253672141 is 141276352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238578916 + 15093225 = 15446^2 + 3885^2 .

It is a cyclic number.

It is not a de Polignac number, because 253672141 - 2⁹ = 253671629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253672171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126836070 + 126836071.

It is an arithmetic number, because the mean of its divisors is an integer number (126836071).

Almost surely, 2^253672141 is an apocalyptic number.

It is an amenable number.

253672141 is a deficient number, since it is larger than the sum of its proper divisors (1).

253672141 is an equidigital number, since it uses as much as digits as its factorization.

253672141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 31.

The square root of 253672141 is about 15927.0882775227. The cubic root of 253672141 is about 633.0299503243.

The spelling of 253672141 in words is "two hundred fifty-three million, six hundred seventy-two thousand, one hundred forty-one".