145398422383 has 2 divisors, whose sum is σ = 145398422384. Its totient is φ = 145398422382.

The previous prime is 145398422363. The next prime is 145398422401. The reversal of 145398422383 is 383224893541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145398422383 - 2²¹ = 145396325231 is a prime.

It is a super-2 number, since 2×145398422383² (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 145398422383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145398422363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72699211191 + 72699211192.

It is an arithmetic number, because the mean of its divisors is an integer number (72699211192).

Almost surely, 2^145398422383 is an apocalyptic number.

145398422383 is a deficient number, since it is larger than the sum of its proper divisors (1).

145398422383 is an equidigital number, since it uses as much as digits as its factorization.

145398422383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 52.

The spelling of 145398422383 in words is "one hundred forty-five billion, three hundred ninety-eight million, four hundred twenty-two thousand, three hundred eighty-three".