145211267 has 2 divisors, whose sum is σ = 145211268. Its totient is φ = 145211266.

The previous prime is 145211251. The next prime is 145211279. The reversal of 145211267 is 762112541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145211267 - 2⁴ = 145211251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (145211867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72605633 + 72605634.

It is an arithmetic number, because the mean of its divisors is an integer number (72605634).

Almost surely, 2^145211267 is an apocalyptic number.

145211267 is a deficient number, since it is larger than the sum of its proper divisors (1).

145211267 is an equidigital number, since it uses as much as digits as its factorization.

145211267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360, while the sum is 29.

The square root of 145211267 is about 12050.3637704428. The cubic root of 145211267 is about 525.6138150961.

The spelling of 145211267 in words is "one hundred forty-five million, two hundred eleven thousand, two hundred sixty-seven".