145611300 has 36 divisors (see below), whose sum is σ = 421302896. Its totient is φ = 38829600.

The previous prime is 145611289. The next prime is 145611337. The reversal of 145611300 is 3116541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242386 + ... + 242985.

Almost surely, 2^145611300 is an apocalyptic number.

145611300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145611300 is an abundant number, since it is smaller than the sum of its proper divisors (275691596).

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

145611300 is a wasteful number, since it uses less digits than its factorization.

145611300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485388 (or 485381 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 145611300 is about 12066.9507333046. The cubic root of 145611300 is about 526.0960322381.

Adding to 145611300 its reverse (3116541), we get a palindrome (148727841).

The spelling of 145611300 in words is "one hundred forty-five million, six hundred eleven thousand, three hundred".