145435026 has 64 divisors (see below), whose sum is σ = 333849600. Its totient is φ = 41807040.

The previous prime is 145435019. The next prime is 145435027. The reversal of 145435026 is 620534541.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145434984 and 145435002.

It is not an unprimeable number, because it can be changed into a prime (145435027) 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, 225861 + ... + 226503.

It is an arithmetic number, because the mean of its divisors is an integer number (5216400).

Almost surely, 2^145435026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145435026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166924800).

145435026 is an abundant number, since it is smaller than the sum of its proper divisors (188414574).

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

145435026 is a wasteful number, since it uses less digits than its factorization.

145435026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 145435026 is about 12059.6445221242. The cubic root of 145435026 is about 525.8836528897.

Adding to 145435026 its reverse (620534541), we get a palindrome (765969567).

The spelling of 145435026 in words is "one hundred forty-five million, four hundred thirty-five thousand, twenty-six".