145770263 has 2 divisors, whose sum is σ = 145770264. Its totient is φ = 145770262.

The previous prime is 145770259. The next prime is 145770323. The reversal of 145770263 is 362077541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145770263 - 2² = 145770259 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145770203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72885131 + 72885132.

It is an arithmetic number, because the mean of its divisors is an integer number (72885132).

Almost surely, 2^145770263 is an apocalyptic number.

145770263 is a deficient number, since it is larger than the sum of its proper divisors (1).

145770263 is an equidigital number, since it uses as much as digits as its factorization.

145770263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 145770263 is about 12073.5356461974. The cubic root of 145770263 is about 526.2874079287.

The spelling of 145770263 in words is "one hundred forty-five million, seven hundred seventy thousand, two hundred sixty-three".