145303304407 has 2 divisors, whose sum is σ = 145303304408. Its totient is φ = 145303304406.

The previous prime is 145303304387. The next prime is 145303304429. The reversal of 145303304407 is 704403303541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145303304407 - 2³⁵ = 110943566039 is a prime.

It is a super-2 number, since 2×145303304407² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145303304477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72651652203 + 72651652204.

It is an arithmetic number, because the mean of its divisors is an integer number (72651652204).

Almost surely, 2^145303304407 is an apocalyptic number.

145303304407 is a deficient number, since it is larger than the sum of its proper divisors (1).

145303304407 is an equidigital number, since it uses as much as digits as its factorization.

145303304407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 34.

Adding to 145303304407 its reverse (704403303541), we get a palindrome (849706607948).

The spelling of 145303304407 in words is "one hundred forty-five billion, three hundred three million, three hundred four thousand, four hundred seven".