150345242 has 4 divisors (see below), whose sum is σ = 225517866. Its totient is φ = 75172620.

The previous prime is 150345211. The next prime is 150345277. The reversal of 150345242 is 242543051.

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 only one way, i.e., 76230361 + 74114881 = 8731^2 + 8609^2 .

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 as a sum of consecutive naturals, namely, 37586309 + ... + 37586312.

Almost surely, 2^150345242 is an apocalyptic number.

150345242 is a deficient number, since it is larger than the sum of its proper divisors (75172624).

150345242 is an equidigital number, since it uses as much as digits as its factorization.

150345242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75172623.

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

The square root of 150345242 is about 12261.5350588742. The cubic root of 150345242 is about 531.7366104374.

Adding to 150345242 its reverse (242543051), we get a palindrome (392888293).

The spelling of 150345242 in words is "one hundred fifty million, three hundred forty-five thousand, two hundred forty-two".