145522283 has 2 divisors, whose sum is σ = 145522284. Its totient is φ = 145522282.

The previous prime is 145522231. The next prime is 145522291. The reversal of 145522283 is 382225541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145522283 - 2¹⁶ = 145456747 is a prime.

It is not a weakly prime, because it can be changed into another prime (145522183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72761141 + 72761142.

It is an arithmetic number, because the mean of its divisors is an integer number (72761142).

Almost surely, 2^145522283 is an apocalyptic number.

145522283 is a deficient number, since it is larger than the sum of its proper divisors (1).

145522283 is an equidigital number, since it uses as much as digits as its factorization.

145522283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 32.

The square root of 145522283 is about 12063.2617065203. The cubic root of 145522283 is about 525.9888037538.

The spelling of 145522283 in words is "one hundred forty-five million, five hundred twenty-two thousand, two hundred eighty-three".