145369883 has 2 divisors, whose sum is σ = 145369884. Its totient is φ = 145369882.

The previous prime is 145369859. The next prime is 145369897. The reversal of 145369883 is 388963541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145369883 - 2¹⁰ = 145368859 is a prime.

It is a super-2 number, since 2×145369883² = 42264805766867378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145369813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72684941 + 72684942.

It is an arithmetic number, because the mean of its divisors is an integer number (72684942).

Almost surely, 2^145369883 is an apocalyptic number.

145369883 is a deficient number, since it is larger than the sum of its proper divisors (1).

145369883 is an equidigital number, since it uses as much as digits as its factorization.

145369883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 47.

The square root of 145369883 is about 12056.9433522763. The cubic root of 145369883 is about 525.8051235379.

The spelling of 145369883 in words is "one hundred forty-five million, three hundred sixty-nine thousand, eight hundred eighty-three".