145228883 has 2 divisors, whose sum is σ = 145228884. Its totient is φ = 145228882.

The previous prime is 145228859. The next prime is 145228903. The reversal of 145228883 is 388822541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145228883 - 2⁶ = 145228819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145228883.

It is not a weakly prime, because it can be changed into another prime (145228813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72614441 + 72614442.

It is an arithmetic number, because the mean of its divisors is an integer number (72614442).

Almost surely, 2^145228883 is an apocalyptic number.

145228883 is a deficient number, since it is larger than the sum of its proper divisors (1).

145228883 is an equidigital number, since it uses as much as digits as its factorization.

145228883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122880, while the sum is 41.

The square root of 145228883 is about 12051.0946805674. The cubic root of 145228883 is about 525.6350688155.

The spelling of 145228883 in words is "one hundred forty-five million, two hundred twenty-eight thousand, eight hundred eighty-three".