150541665 has 16 divisors (see below), whose sum is σ = 243770688. Its totient is φ = 79320896.

The previous prime is 150541661. The next prime is 150541679. The reversal of 150541665 is 566145051.

It is a cyclic number.

It is not a de Polignac number, because 150541665 - 2² = 150541661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150541661) 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 15 ways as a sum of consecutive naturals, for example, 59214 + ... + 61703.

It is an arithmetic number, because the mean of its divisors is an integer number (15235668).

Almost surely, 2^150541665 is an apocalyptic number.

150541665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150541665 is a deficient number, since it is larger than the sum of its proper divisors (93229023).

150541665 is a wasteful number, since it uses less digits than its factorization.

150541665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121008.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 150541665 is about 12269.5421674975. The cubic root of 150541665 is about 531.9680773522.

The spelling of 150541665 in words is "one hundred fifty million, five hundred forty-one thousand, six hundred sixty-five".