150214522 has 4 divisors (see below), whose sum is σ = 225321786. Its totient is φ = 75107260.

The previous prime is 150214511. The next prime is 150214543. The reversal of 150214522 is 225412051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 225412051 = 457 ⋅493243.

It can be written as a sum of positive squares in only one way, i.e., 136679481 + 13535041 = 11691^2 + 3679^2 .

It is a junction number, because it is equal to n+sod(n) for n = 150214493 and 150214502.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37553629 + ... + 37553632.

Almost surely, 2^150214522 is an apocalyptic number.

150214522 is a deficient number, since it is larger than the sum of its proper divisors (75107264).

150214522 is an equidigital number, since it uses as much as digits as its factorization.

150214522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75107263.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 150214522 is about 12256.2034088865. The cubic root of 150214522 is about 531.5824568736.

Adding to 150214522 its reverse (225412051), we get a palindrome (375626573).

The spelling of 150214522 in words is "one hundred fifty million, two hundred fourteen thousand, five hundred twenty-two".