150631226 has 8 divisors (see below), whose sum is σ = 227596500. Its totient is φ = 74765728.

The previous prime is 150631223. The next prime is 150631241. The reversal of 150631226 is 622136051.

It can be written as a sum of positive squares in 2 ways, for example, as 145564225 + 5067001 = 12065^2 + 2251^2 .

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 = 150631195 and 150631204.

It is not an unprimeable number, because it can be changed into a prime (150631223) 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, 274601 + ... + 275148.

Almost surely, 2^150631226 is an apocalyptic number.

150631226 is a deficient number, since it is larger than the sum of its proper divisors (76965274).

150631226 is a wasteful number, since it uses less digits than its factorization.

150631226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549888.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 150631226 is about 12273.1913535152. The cubic root of 150631226 is about 532.0735501416.

Adding to 150631226 its reverse (622136051), we get a palindrome (772767277).

The spelling of 150631226 in words is "one hundred fifty million, six hundred thirty-one thousand, two hundred twenty-six".