145443210 has 96 divisors (see below), whose sum is σ = 388402560. Its totient is φ = 34826880.

The previous prime is 145443209. The next prime is 145443217. The reversal of 145443210 is 12344541.

It is not an unprimeable number, because it can be changed into a prime (145443217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 373696 + ... + 374084.

It is an arithmetic number, because the mean of its divisors is an integer number (4045860).

Almost surely, 2^145443210 is an apocalyptic number.

145443210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 145443210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194201280).

145443210 is an abundant number, since it is smaller than the sum of its proper divisors (242959350).

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

145443210 is a wasteful number, since it uses less digits than its factorization.

145443210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 145443210 is about 12059.9838308349. The cubic root of 145443210 is about 525.8935169763.

Adding to 145443210 its reverse (12344541), we get a palindrome (157787751).

The spelling of 145443210 in words is "one hundred forty-five million, four hundred forty-three thousand, two hundred ten".