145135326 has 64 divisors (see below), whose sum is σ = 344010240. Its totient is φ = 39959040.

The previous prime is 145135301. The next prime is 145135327. The reversal of 145135326 is 623531541.

It is a junction number, because it is equal to n+sod(n) for n = 145135293 and 145135302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145135327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152785 + ... + 153731.

It is an arithmetic number, because the mean of its divisors is an integer number (5375160).

Almost surely, 2^145135326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145135326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172005120).

145135326 is an abundant number, since it is smaller than the sum of its proper divisors (198874914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145135326 is a wasteful number, since it uses less digits than its factorization.

145135326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089.

The product of its digits is 10800, while the sum is 30.

The square root of 145135326 is about 12047.2123746533. The cubic root of 145135326 is about 525.5221725310.

Adding to 145135326 its reverse (623531541), we get a palindrome (768666867).

The spelling of 145135326 in words is "one hundred forty-five million, one hundred thirty-five thousand, three hundred twenty-six".