145165236101 has 2 divisors, whose sum is σ = 145165236102. Its totient is φ = 145165236100.

The previous prime is 145165236071. The next prime is 145165236121. The reversal of 145165236101 is 101632561541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118645113601 + 26520122500 = 344449^2 + 162850^2 .

It is a cyclic number.

It is not a de Polignac number, because 145165236101 - 2¹⁰ = 145165235077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145165236121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72582618050 + 72582618051.

It is an arithmetic number, because the mean of its divisors is an integer number (72582618051).

Almost surely, 2^145165236101 is an apocalyptic number.

It is an amenable number.

145165236101 is a deficient number, since it is larger than the sum of its proper divisors (1).

145165236101 is an equidigital number, since it uses as much as digits as its factorization.

145165236101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 35.

Adding to 145165236101 its reverse (101632561541), we get a palindrome (246797797642).

The spelling of 145165236101 in words is "one hundred forty-five billion, one hundred sixty-five million, two hundred thirty-six thousand, one hundred one".