145712300 has 36 divisors (see below), whose sum is σ = 321567960. Its totient is φ = 57294720.

The previous prime is 145712299. The next prime is 145712341. The reversal of 145712300 is 3217541.

145712300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6449 + ... + 18248.

Almost surely, 2^145712300 is an apocalyptic number.

145712300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145712300 is an abundant number, since it is smaller than the sum of its proper divisors (175855660).

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

145712300 is a wasteful number, since it uses less digits than its factorization.

145712300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24770 (or 24763 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 145712300 is about 12071.1349922035. The cubic root of 145712300 is about 526.2176423478.

Adding to 145712300 its reverse (3217541), we get a palindrome (148929841).

The spelling of 145712300 in words is "one hundred forty-five million, seven hundred twelve thousand, three hundred".