145437327379 has 2 divisors, whose sum is σ = 145437327380. Its totient is φ = 145437327378.

The previous prime is 145437327319. The next prime is 145437327397. The reversal of 145437327379 is 973723734541.

Together with next prime (145437327397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (973723734541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145437327379 - 2²⁵ = 145403772947 is a prime.

It is not a weakly prime, because it can be changed into another prime (145437327319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72718663689 + 72718663690.

It is an arithmetic number, because the mean of its divisors is an integer number (72718663690).

Almost surely, 2^145437327379 is an apocalyptic number.

145437327379 is a deficient number, since it is larger than the sum of its proper divisors (1).

145437327379 is an equidigital number, since it uses as much as digits as its factorization.

145437327379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13335840, while the sum is 55.

The spelling of 145437327379 in words is "one hundred forty-five billion, four hundred thirty-seven million, three hundred twenty-seven thousand, three hundred seventy-nine".