145335976327 has 2 divisors, whose sum is σ = 145335976328. Its totient is φ = 145335976326.

The previous prime is 145335976319. The next prime is 145335976369. The reversal of 145335976327 is 723679533541.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145335976327 - 2³ = 145335976319 is a prime.

It is a super-3 number, since 3×145335976327³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145335976427) 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, 72667988163 + 72667988164.

It is an arithmetic number, because the mean of its divisors is an integer number (72667988164).

Almost surely, 2^145335976327 is an apocalyptic number.

145335976327 is a deficient number, since it is larger than the sum of its proper divisors (1).

145335976327 is an equidigital number, since it uses as much as digits as its factorization.

145335976327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14288400, while the sum is 55.

The spelling of 145335976327 in words is "one hundred forty-five billion, three hundred thirty-five million, nine hundred seventy-six thousand, three hundred twenty-seven".