145413422101 has 2 divisors, whose sum is σ = 145413422102. Its totient is φ = 145413422100.

The previous prime is 145413422083. The next prime is 145413422111. The reversal of 145413422101 is 101224314541.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137974359601 + 7439062500 = 371449^2 + 86250^2 .

It is a cyclic number.

It is not a de Polignac number, because 145413422101 - 2⁷ = 145413421973 is a prime.

It is a super-2 number, since 2×145413422101² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145413422101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145413422111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72706711050 + 72706711051.

It is an arithmetic number, because the mean of its divisors is an integer number (72706711051).

Almost surely, 2^145413422101 is an apocalyptic number.

It is an amenable number.

145413422101 is a deficient number, since it is larger than the sum of its proper divisors (1).

145413422101 is an equidigital number, since it uses as much as digits as its factorization.

145413422101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 145413422101 its reverse (101224314541), we get a palindrome (246637736642).

The spelling of 145413422101 in words is "one hundred forty-five billion, four hundred thirteen million, four hundred twenty-two thousand, one hundred one".