150642245 has 16 divisors (see below), whose sum is σ = 197872752. Its totient is φ = 109416960.

The previous prime is 150642229. The next prime is 150642259. The reversal of 150642245 is 542246051.

It can be written as a sum of positive squares in 8 ways, for example, as 91259809 + 59382436 = 9553^2 + 7706^2 .

It is not a de Polignac number, because 150642245 - 2⁴ = 150642229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15032 + ... + 22961.

It is an arithmetic number, because the mean of its divisors is an integer number (12367047).

Almost surely, 2^150642245 is an apocalyptic number.

It is an amenable number.

150642245 is a deficient number, since it is larger than the sum of its proper divisors (47230507).

150642245 is a wasteful number, since it uses less digits than its factorization.

150642245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38072.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 150642245 is about 12273.6402505532. The cubic root of 150642245 is about 532.0865239356.

Adding to 150642245 its reverse (542246051), we get a palindrome (692888296).

The spelling of 150642245 in words is "one hundred fifty million, six hundred forty-two thousand, two hundred forty-five".