145241300 has 18 divisors (see below), whose sum is σ = 315173838. Its totient is φ = 58096480.

The previous prime is 145241269. The next prime is 145241321. The reversal of 145241300 is 3142541.

It can be written as a sum of positive squares in 3 ways, for example, as 568516 + 144672784 = 754^2 + 12028^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 726107 + ... + 726306.

Almost surely, 2^145241300 is an apocalyptic number.

145241300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145241300 is an abundant number, since it is smaller than the sum of its proper divisors (169932538).

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

145241300 is a wasteful number, since it uses less digits than its factorization.

145241300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452427 (or 1452420 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 145241300 is about 12051.6098509701. The cubic root of 145241300 is about 525.6500489042.

Adding to 145241300 its reverse (3142541), we get a palindrome (148383841).

It can be divided in two parts, 145241 and 300, that added together give a palindrome (145541).

The spelling of 145241300 in words is "one hundred forty-five million, two hundred forty-one thousand, three hundred".