150631636 has 6 divisors (see below), whose sum is σ = 263605370. Its totient is φ = 75315816.

The previous prime is 150631627. The next prime is 150631643. The reversal of 150631636 is 636136051.

It can be written as a sum of positive squares in only one way, i.e., 149084100 + 1547536 = 12210^2 + 1244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 150631598 and 150631607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18828951 + ... + 18828958.

Almost surely, 2^150631636 is an apocalyptic number.

It is an amenable number.

150631636 is a deficient number, since it is larger than the sum of its proper divisors (112973734).

150631636 is a wasteful number, since it uses less digits than its factorization.

150631636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37657913 (or 37657911 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 150631636 is about 12273.2080565759. The cubic root of 150631636 is about 532.0740328878.

Adding to 150631636 its reverse (636136051), we get a palindrome (786767687).

The spelling of 150631636 in words is "one hundred fifty million, six hundred thirty-one thousand, six hundred thirty-six".