150115730 has 16 divisors (see below), whose sum is σ = 270736344. Its totient is φ = 59928960.

The previous prime is 150115727. The next prime is 150115741. The reversal of 150115730 is 37511051.

It can be written as a sum of positive squares in 4 ways, for example, as 78730129 + 71385601 = 8873^2 + 8449^2 .

It is a junction number, because it is equal to n+sod(n) for n = 150115696 and 150115705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9197 + ... + 19616.

Almost surely, 2^150115730 is an apocalyptic number.

150115730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150115730 is a deficient number, since it is larger than the sum of its proper divisors (120620614).

150115730 is a wasteful number, since it uses less digits than its factorization.

150115730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29341.

The product of its (nonzero) digits is 525, while the sum is 23.

The square root of 150115730 is about 12252.1724604251. The cubic root of 150115730 is about 531.4658955487.

Adding to 150115730 its reverse (37511051), we get a palindrome (187626781).

The spelling of 150115730 in words is "one hundred fifty million, one hundred fifteen thousand, seven hundred thirty".