150312242 has 8 divisors (see below), whose sum is σ = 232741632. Its totient is φ = 72731700.

The previous prime is 150312221. The next prime is 150312257. The reversal of 150312242 is 242213051.

150312242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212134 + ... + 1212257.

It is an arithmetic number, because the mean of its divisors is an integer number (29092704).

Almost surely, 2^150312242 is an apocalyptic number.

150312242 is a deficient number, since it is larger than the sum of its proper divisors (82429390).

150312242 is a wasteful number, since it uses less digits than its factorization.

150312242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424424.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 150312242 is about 12260.1893133834. The cubic root of 150312242 is about 531.6977031155.

Adding to 150312242 its reverse (242213051), we get a palindrome (392525293).

The spelling of 150312242 in words is "one hundred fifty million, three hundred twelve thousand, two hundred forty-two".