145426201445 has 16 divisors (see below), whose sum is σ = 199449371520. Its totient is φ = 99716961984.

The previous prime is 145426201441. The next prime is 145426201483. The reversal of 145426201445 is 544102624541.

It is a cyclic number.

It is not a de Polignac number, because 145426201445 - 2² = 145426201441 is a prime.

It is a super-2 number, since 2×145426201445² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145426201399 and 145426201408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145426201441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1066514 + ... + 1195116.

It is an arithmetic number, because the mean of its divisors is an integer number (12465585720).

Almost surely, 2^145426201445 is an apocalyptic number.

It is an amenable number.

145426201445 is a deficient number, since it is larger than the sum of its proper divisors (54023170075).

145426201445 is a wasteful number, since it uses less digits than its factorization.

145426201445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160924.

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 145426201445 its reverse (544102624541), we get a palindrome (689528825986).

The spelling of 145426201445 in words is "one hundred forty-five billion, four hundred twenty-six million, two hundred one thousand, four hundred forty-five".