145326456 has 96 divisors (see below), whose sum is σ = 431561520. Its totient is φ = 43814400.

The previous prime is 145326451. The next prime is 145326487. The reversal of 145326456 is 654623541.

145326456 is a `hidden beast` number, since 1 + 4 + 5 + 3 + 2 + 645 + 6 = 666.

It is a super-2 number, since 2×145326456² = 42239557627039872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 145326456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145326451) 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 23 ways as a sum of consecutive naturals, for example, 222226 + ... + 222878.

Almost surely, 2^145326456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145326456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215780760).

145326456 is an abundant number, since it is smaller than the sum of its proper divisors (286235064).

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

145326456 is a wasteful number, since it uses less digits than its factorization.

145326456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957 (or 950 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 145326456 is about 12055.1423052571. The cubic root of 145326456 is about 525.7527596122.

Adding to 145326456 its reverse (654623541), we get a palindrome (799949997).

The spelling of 145326456 in words is "one hundred forty-five million, three hundred twenty-six thousand, four hundred fifty-six".