1200150215 has 16 divisors (see below), whose sum is σ = 1572358176. Its totient is φ = 872140800.

The previous prime is 1200150209. The next prime is 1200150223. The reversal of 1200150215 is 5120510021.

It is not a de Polignac number, because 1200150215 - 2¹⁰ = 1200149191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200150193 and 1200150202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66839 + ... + 82871.

It is an arithmetic number, because the mean of its divisors is an integer number (98272386).

Almost surely, 2^1200150215 is an apocalyptic number.

1200150215 is a deficient number, since it is larger than the sum of its proper divisors (372207961).

1200150215 is a wasteful number, since it uses less digits than its factorization.

1200150215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17410.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1200150215 is about 34643.1842502966. The cubic root of 1200150215 is about 1062.7029082373.

Adding to 1200150215 its reverse (5120510021), we get a palindrome (6320660236).

The spelling of 1200150215 in words is "one billion, two hundred million, one hundred fifty thousand, two hundred fifteen".