150030181805 has 48 divisors (see below), whose sum is σ = 216807055920. Its totient is φ = 99259066368.

The previous prime is 150030181799. The next prime is 150030181811. The reversal of 150030181805 is 508181030051.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (150030181799) and next prime (150030181811).

It can be written as a sum of positive squares in 8 ways, for example, as 38311798756 + 111718383049 = 195734^2 + 334243^2 .

It is not a de Polignac number, because 150030181805 - 2⁴ = 150030181789 is a prime.

It is a Curzon number.

It is a congruent number.

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, 11027267 + ... + 11040863.

It is an arithmetic number, because the mean of its divisors is an integer number (4516813665).

Almost surely, 2^150030181805 is an apocalyptic number.

It is an amenable number.

150030181805 is a deficient number, since it is larger than the sum of its proper divisors (66776874115).

150030181805 is a wasteful number, since it uses less digits than its factorization.

150030181805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15198 (or 15191 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 32.

The spelling of 150030181805 in words is "one hundred fifty billion, thirty million, one hundred eighty-one thousand, eight hundred five".