145745744600 has 24 divisors (see below), whose sum is σ = 338858856660. Its totient is φ = 58298297760.

The previous prime is 145745744593. The next prime is 145745744621. The reversal of 145745744600 is 6447547541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 364364162 + ... + 364364561.

Almost surely, 2^145745744600 is an apocalyptic number.

145745744600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145745744600 is an abundant number, since it is smaller than the sum of its proper divisors (193113112060).

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

145745744600 is a wasteful number, since it uses less digits than its factorization.

145745744600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728728739 (or 728728730 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 47.

The spelling of 145745744600 in words is "one hundred forty-five billion, seven hundred forty-five million, seven hundred forty-four thousand, six hundred".