145207388383 has 2 divisors, whose sum is σ = 145207388384. Its totient is φ = 145207388382.

The previous prime is 145207388341. The next prime is 145207388477. The reversal of 145207388383 is 383883702541.

It is a weak prime.

It is an emirp because it is prime and its reverse (383883702541) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145207388383 is a prime.

It is a super-2 number, since 2×145207388383² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145207388383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145207388303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72603694191 + 72603694192.

It is an arithmetic number, because the mean of its divisors is an integer number (72603694192).

Almost surely, 2^145207388383 is an apocalyptic number.

145207388383 is a deficient number, since it is larger than the sum of its proper divisors (1).

145207388383 is an equidigital number, since it uses as much as digits as its factorization.

145207388383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 145207388383 in words is "one hundred forty-five billion, two hundred seven million, three hundred eighty-eight thousand, three hundred eighty-three".