145026432 has 144 divisors (see below), whose sum is σ = 434516940. Its totient is φ = 46425600.

The previous prime is 145026407. The next prime is 145026433. The reversal of 145026432 is 234620541.

145026432 is a `hidden beast` number, since 14 + 5 + 0 + 2 + 643 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 145026396 and 145026405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145026433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1107007 + ... + 1107137.

Almost surely, 2^145026432 is an apocalyptic number.

145026432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145026432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217258470).

145026432 is an abundant number, since it is smaller than the sum of its proper divisors (289490508).

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

145026432 is a wasteful number, since it uses less digits than its factorization.

145026432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 145026432 is about 12042.6920578416. The cubic root of 145026432 is about 525.3907078005.

Adding to 145026432 its reverse (234620541), we get a palindrome (379646973).

The spelling of 145026432 in words is "one hundred forty-five million, twenty-six thousand, four hundred thirty-two".