1201164150 has 48 divisors (see below), whose sum is σ = 3048179904. Its totient is φ = 312859680.

The previous prime is 1201164149. The next prime is 1201164187. The reversal of 1201164150 is 514611021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86664 + ... + 99563.

It is an arithmetic number, because the mean of its divisors is an integer number (63503748).

Almost surely, 2^1201164150 is an apocalyptic number.

1201164150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201164150 is an abundant number, since it is smaller than the sum of its proper divisors (1847015754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201164150 is a wasteful number, since it uses less digits than its factorization.

1201164150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186285 (or 186280 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1201164150 is about 34657.8151359834. The cubic root of 1201164150 is about 1063.0020953336.

Adding to 1201164150 its reverse (514611021), we get a palindrome (1715775171).

The spelling of 1201164150 in words is "one billion, two hundred one million, one hundred sixty-four thousand, one hundred fifty".