145040267 has 2 divisors, whose sum is σ = 145040268. Its totient is φ = 145040266.

The previous prime is 145040237. The next prime is 145040279. The reversal of 145040267 is 762040541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145040267 - 2⁸ = 145040011 is a prime.

It is not a weakly prime, because it can be changed into another prime (145040237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72520133 + 72520134.

It is an arithmetic number, because the mean of its divisors is an integer number (72520134).

Almost surely, 2^145040267 is an apocalyptic number.

145040267 is a deficient number, since it is larger than the sum of its proper divisors (1).

145040267 is an equidigital number, since it uses as much as digits as its factorization.

145040267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 145040267 is about 12043.2664588973. The cubic root of 145040267 is about 525.4074140639.

The spelling of 145040267 in words is "one hundred forty-five million, forty thousand, two hundred sixty-seven".