145619550255200 has 72 divisors (see below), whose sum is σ = 406278545227632. Its totient is φ = 49926702942720.

The previous prime is 145619550255161. The next prime is 145619550255217. The reversal of 145619550255200 is 2552055916541.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13001739959 + ... + 13001751158.

It is an arithmetic number, because the mean of its divisors is an integer number (5642757572606).

Almost surely, 2^{145619550255200} is an apocalyptic number.

145619550255200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145619550255200 is an abundant number, since it is smaller than the sum of its proper divisors (260658994972432).

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

145619550255200 is a wasteful number, since it uses less digits than its factorization.

145619550255200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26003491144 (or 26003491131 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 50.

The spelling of 145619550255200 in words is "one hundred forty-five trillion, six hundred nineteen billion, five hundred fifty million, two hundred fifty-five thousand, two hundred".