150142565 has 8 divisors (see below), whose sum is σ = 181086840. Its totient is φ = 119503552.

The previous prime is 150142561. The next prime is 150142583. The reversal of 150142565 is 565241051.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 44649124 + 105493441 = 6682^2 + 10271^2 .

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 150142565 - 2² = 150142561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150142561) 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, 75230 + ... + 77199.

It is an arithmetic number, because the mean of its divisors is an integer number (22635855).

Almost surely, 2^150142565 is an apocalyptic number.

It is an amenable number.

150142565 is a deficient number, since it is larger than the sum of its proper divisors (30944275).

150142565 is a wasteful number, since it uses less digits than its factorization.

150142565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152631.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 150142565 is about 12253.2675233996. The cubic root of 150142565 is about 531.4975623113.

The spelling of 150142565 in words is "one hundred fifty million, one hundred forty-two thousand, five hundred sixty-five".