145143107 has 2 divisors, whose sum is σ = 145143108. Its totient is φ = 145143106.

The previous prime is 145143101. The next prime is 145143113. The reversal of 145143107 is 701341541.

It is a balanced prime because it is at equal distance from previous prime (145143101) and next prime (145143113).

It is an emirp because it is prime and its reverse (701341541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145143107 - 2¹⁸ = 144880963 is a prime.

It is a super-2 number, since 2×145143107² = 42133043019226898, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (145143101) 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, 72571553 + 72571554.

It is an arithmetic number, because the mean of its divisors is an integer number (72571554).

Almost surely, 2^145143107 is an apocalyptic number.

145143107 is a deficient number, since it is larger than the sum of its proper divisors (1).

145143107 is an equidigital number, since it uses as much as digits as its factorization.

145143107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 145143107 is about 12047.5353081035. The cubic root of 145143107 is about 525.5315638007.

Adding to 145143107 its reverse (701341541), we get a palindrome (846484648).

The spelling of 145143107 in words is "one hundred forty-five million, one hundred forty-three thousand, one hundred seven".