145629283 has 2 divisors, whose sum is σ = 145629284. Its totient is φ = 145629282.

The previous prime is 145629277. The next prime is 145629313. The reversal of 145629283 is 382926541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145629283 - 2⁵ = 145629251 is a prime.

It is not a weakly prime, because it can be changed into another prime (145629203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72814641 + 72814642.

It is an arithmetic number, because the mean of its divisors is an integer number (72814642).

Almost surely, 2^145629283 is an apocalyptic number.

145629283 is a deficient number, since it is larger than the sum of its proper divisors (1).

145629283 is an equidigital number, since it uses as much as digits as its factorization.

145629283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 40.

The square root of 145629283 is about 12067.6958446921. The cubic root of 145629283 is about 526.1176889719.

The spelling of 145629283 in words is "one hundred forty-five million, six hundred twenty-nine thousand, two hundred eighty-three".