150516605 has 8 divisors (see below), whose sum is σ = 180804312. Its totient is φ = 120290368.

The previous prime is 150516601. The next prime is 150516631. The reversal of 150516605 is 506615051.

It can be written as a sum of positive squares in 4 ways, for example, as 3161284 + 147355321 = 1778^2 + 12139^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150516605 - 2² = 150516601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150516601) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9794 + ... + 19923.

It is an arithmetic number, because the mean of its divisors is an integer number (22600539).

Almost surely, 2^150516605 is an apocalyptic number.

It is an amenable number.

150516605 is a deficient number, since it is larger than the sum of its proper divisors (30287707).

150516605 is a wasteful number, since it uses less digits than its factorization.

150516605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30735.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 150516605 is about 12268.5208969949. The cubic root of 150516605 is about 531.9385575959.

The spelling of 150516605 in words is "one hundred fifty million, five hundred sixteen thousand, six hundred five".