109145658329 has 2 divisors, whose sum is σ = 109145658330. Its totient is φ = 109145658328.

The previous prime is 109145658313. The next prime is 109145658463. The reversal of 109145658329 is 923856541901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96724110025 + 12421548304 = 311005^2 + 111452^2 .

It is a cyclic number.

It is not a de Polignac number, because 109145658329 - 2⁴ = 109145658313 is a prime.

It is not a weakly prime, because it can be changed into another prime (109145658529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54572829164 + 54572829165.

It is an arithmetic number, because the mean of its divisors is an integer number (54572829165).

Almost surely, 2^109145658329 is an apocalyptic number.

It is an amenable number.

109145658329 is a deficient number, since it is larger than the sum of its proper divisors (1).

109145658329 is an equidigital number, since it uses as much as digits as its factorization.

109145658329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 109145658329 in words is "one hundred nine billion, one hundred forty-five million, six hundred fifty-eight thousand, three hundred twenty-nine".