1550145032 has 16 divisors (see below), whose sum is σ = 2908248300. Its totient is φ = 774612160.

The previous prime is 1550145019. The next prime is 1550145061. The reversal of 1550145032 is 2305410551.

It can be written as a sum of positive squares in 2 ways, for example, as 1526777476 + 23367556 = 39074^2 + 4834^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1550144992 and 1550145010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43019 + ... + 70362.

Almost surely, 2^1550145032 is an apocalyptic number.

It is an amenable number.

1550145032 is a deficient number, since it is larger than the sum of its proper divisors (1358103268).

1550145032 is a wasteful number, since it uses less digits than its factorization.

1550145032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115096 (or 115092 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1550145032 is about 39371.8812352166. The cubic root of 1550145032 is about 1157.3306217802.

Adding to 1550145032 its reverse (2305410551), we get a palindrome (3855555583).

The spelling of 1550145032 in words is "one billion, five hundred fifty million, one hundred forty-five thousand, thirty-two".