150030181800 has 192 divisors, whose sum is σ = 517772217600. Its totient is φ = 39930508800.

The previous prime is 150030181799. The next prime is 150030181811. The reversal of 150030181800 is 8181030051.

150030181800 is a `hidden beast` number, since 1 + 500 + 3 + 0 + 1 + 81 + 80 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2786737 + ... + 2840063.

It is an arithmetic number, because the mean of its divisors is an integer number (2696730300).

Almost surely, 2^150030181800 is an apocalyptic number.

150030181800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150030181800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258886108800).

150030181800 is an abundant number, since it is smaller than the sum of its proper divisors (367742035800).

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

150030181800 is a wasteful number, since it uses less digits than its factorization.

150030181800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53873 (or 53858 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

The spelling of 150030181800 in words is "one hundred fifty billion, thirty million, one hundred eighty-one thousand, eight hundred".