150730188786 has 24 divisors (see below), whose sum is σ = 326624308140. Its totient is φ = 50236898976.

The previous prime is 150730188769. The next prime is 150730188809. The reversal of 150730188786 is 687881037051.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 142039288161 + 8690900625 = 376881^2 + 93225^2 .

It is a super-2 number, since 2×150730188786² (a number of 23 digits) contains 22 as substring.

It is a Curzon 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, 397345 + ... + 677748.

Almost surely, 2^150730188786 is an apocalyptic number.

150730188786 is an abundant number, since it is smaller than the sum of its proper divisors (175894119354).

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

150730188786 is a wasteful number, since it uses less digits than its factorization.

150730188786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082890 (or 1082887 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 54.

The spelling of 150730188786 in words is "one hundred fifty billion, seven hundred thirty million, one hundred eighty-eight thousand, seven hundred eighty-six".