150061115 has 4 divisors (see below), whose sum is σ = 180073344. Its totient is φ = 120048888.

The previous prime is 150061081. The next prime is 150061117. The reversal of 150061115 is 511160051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150061115 - 2¹⁶ = 149995579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150061117) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15006107 + ... + 15006116.

It is an arithmetic number, because the mean of its divisors is an integer number (45018336).

Almost surely, 2^150061115 is an apocalyptic number.

150061115 is a deficient number, since it is larger than the sum of its proper divisors (30012229).

150061115 is an equidigital number, since it uses as much as digits as its factorization.

150061115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30012228.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 150061115 is about 12249.9434692573. The cubic root of 150061115 is about 531.4014352138.

The spelling of 150061115 in words is "one hundred fifty million, sixty-one thousand, one hundred fifteen".