150347245 has 4 divisors (see below), whose sum is σ = 180416700. Its totient is φ = 120277792.

The previous prime is 150347237. The next prime is 150347311. The reversal of 150347245 is 542743051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542743051 = 17581 ⋅30871.

It can be written as a sum of positive squares in 2 ways, for example, as 21706281 + 128640964 = 4659^2 + 11342^2 .

It is a cyclic number.

It is not a de Polignac number, because 150347245 - 2³ = 150347237 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15034720 + ... + 15034729.

It is an arithmetic number, because the mean of its divisors is an integer number (45104175).

Almost surely, 2^150347245 is an apocalyptic number.

It is an amenable number.

150347245 is a deficient number, since it is larger than the sum of its proper divisors (30069455).

150347245 is an equidigital number, since it uses as much as digits as its factorization.

150347245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30069454.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 150347245 is about 12261.6167367929. The cubic root of 150347245 is about 531.7389718106.

The spelling of 150347245 in words is "one hundred fifty million, three hundred forty-seven thousand, two hundred forty-five".