150216722 has 8 divisors (see below), whose sum is σ = 227648316. Its totient is φ = 74333952.

The previous prime is 150216721. The next prime is 150216733. The reversal of 150216722 is 227612051.

It can be written as a sum of positive squares in 2 ways, for example, as 138321121 + 11895601 = 11761^2 + 3449^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 150216691 and 150216700.

It is not an unprimeable number, because it can be changed into a prime (150216721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386963 + ... + 387350.

Almost surely, 2^150216722 is an apocalyptic number.

150216722 is a deficient number, since it is larger than the sum of its proper divisors (77431594).

150216722 is an equidigital number, since it uses as much as digits as its factorization.

150216722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774412.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 150216722 is about 12256.2931590265. The cubic root of 150216722 is about 531.5850519970.

Adding to 150216722 its reverse (227612051), we get a palindrome (377828773).

The spelling of 150216722 in words is "one hundred fifty million, two hundred sixteen thousand, seven hundred twenty-two".