145808600 has 48 divisors (see below), whose sum is σ = 387438000. Its totient is φ = 49991040.

The previous prime is 145808599. The next prime is 145808627. The reversal of 145808600 is 6808541.

It is a congruent number.

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, 50675 + ... + 53474.

It is an arithmetic number, because the mean of its divisors is an integer number (8071625).

Almost surely, 2^145808600 is an apocalyptic number.

145808600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145808600 is an abundant number, since it is smaller than the sum of its proper divisors (241629400).

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

145808600 is a wasteful number, since it uses less digits than its factorization.

145808600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104172 (or 104163 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 145808600 is about 12075.1231877774. The cubic root of 145808600 is about 526.3335410504. Note that the first 3 decimals are identical.

The spelling of 145808600 in words is "one hundred forty-five million, eight hundred eight thousand, six hundred".