150342245 has 4 divisors (see below), whose sum is σ = 180410700. Its totient is φ = 120273792.

The previous prime is 150342221. The next prime is 150342253. The reversal of 150342245 is 542243051.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17032129 + 133310116 = 4127^2 + 11546^2 .

It is a cyclic number.

It is not a de Polignac number, because 150342245 - 2¹⁰ = 150341221 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 15034220 + ... + 15034229.

It is an arithmetic number, because the mean of its divisors is an integer number (45102675).

Almost surely, 2^150342245 is an apocalyptic number.

It is an amenable number.

150342245 is a deficient number, since it is larger than the sum of its proper divisors (30068455).

150342245 is an equidigital number, since it uses as much as digits as its factorization.

150342245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30068454.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 150342245 is about 12261.4128468134. The cubic root of 150342245 is about 531.7330771802.

Adding to 150342245 its reverse (542243051), we get a palindrome (692585296).

The spelling of 150342245 in words is "one hundred fifty million, three hundred forty-two thousand, two hundred forty-five".