150513565 has 8 divisors (see below), whose sum is σ = 182903040. Its totient is φ = 118886352.

The previous prime is 150513527. The next prime is 150513569. The reversal of 150513565 is 565315051.

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 150513565 - 2¹⁹ = 149989277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150513569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190129 + ... + 190918.

It is an arithmetic number, because the mean of its divisors is an integer number (22862880).

Almost surely, 2^150513565 is an apocalyptic number.

It is an amenable number.

150513565 is a deficient number, since it is larger than the sum of its proper divisors (32389475).

150513565 is an equidigital number, since it uses as much as digits as its factorization.

150513565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381131.

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 150513565 is about 12268.3970020537. The cubic root of 150513565 is about 531.9349763651.

The spelling of 150513565 in words is "one hundred fifty million, five hundred thirteen thousand, five hundred sixty-five".