145632462329 has 2 divisors, whose sum is σ = 145632462330. Its totient is φ = 145632462328.

The previous prime is 145632462299. The next prime is 145632462397. The reversal of 145632462329 is 923264236541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141036300304 + 4596162025 = 375548^2 + 67795^2 .

It is a cyclic number.

It is not a de Polignac number, because 145632462329 - 2¹² = 145632458233 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (145632462229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72816231164 + 72816231165.

It is an arithmetic number, because the mean of its divisors is an integer number (72816231165).

Almost surely, 2^145632462329 is an apocalyptic number.

It is an amenable number.

145632462329 is a deficient number, since it is larger than the sum of its proper divisors (1).

145632462329 is an equidigital number, since it uses as much as digits as its factorization.

145632462329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 47.

The spelling of 145632462329 in words is "one hundred forty-five billion, six hundred thirty-two million, four hundred sixty-two thousand, three hundred twenty-nine".