145324336 has 40 divisors (see below), whose sum is σ = 298418400. Its totient is φ = 68436480.

The previous prime is 145324321. The next prime is 145324337. The reversal of 145324336 is 633423541.

It is a super-2 number, since 2×145324336² = 42238325267681792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145324298 and 145324307.

It is not an unprimeable number, because it can be changed into a prime (145324337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15205 + ... + 22843.

It is an arithmetic number, because the mean of its divisors is an integer number (7460460).

Almost surely, 2^145324336 is an apocalyptic number.

145324336 is a gapful number since it is divisible by the number (16) 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 145324336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149209200).

145324336 is an abundant number, since it is smaller than the sum of its proper divisors (153094064).

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

145324336 is a wasteful number, since it uses less digits than its factorization.

145324336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7717 (or 7711 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 145324336 is about 12055.0543756551. The cubic root of 145324336 is about 525.7502030663.

Adding to 145324336 its reverse (633423541), we get a palindrome (778747877).

The spelling of 145324336 in words is "one hundred forty-five million, three hundred twenty-four thousand, three hundred thirty-six".