1201636150 has 96 divisors (see below), whose sum is σ = 2740324608. Its totient is φ = 385756800.

The previous prime is 1201636099. The next prime is 1201636187. The reversal of 1201636150 is 516361021.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 47 ways as a sum of consecutive naturals, for example, 160797 + ... + 168103.

It is an arithmetic number, because the mean of its divisors is an integer number (28545048).

Almost surely, 2^1201636150 is an apocalyptic number.

1201636150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201636150 is an abundant number, since it is smaller than the sum of its proper divisors (1538688458).

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

1201636150 is a wasteful number, since it uses less digits than its factorization.

1201636150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7366 (or 7361 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1201636150 is about 34664.6238981472. The cubic root of 1201636150 is about 1063.1413134090.

Adding to 1201636150 its reverse (516361021), we get a palindrome (1717997171).

The spelling of 1201636150 in words is "one billion, two hundred one million, six hundred thirty-six thousand, one hundred fifty".