1101540150 has 144 divisors (see below), whose sum is σ = 3133728000. Its totient is φ = 276830400.

The previous prime is 1101540131. The next prime is 1101540161. The reversal of 1101540150 is 510451011.

It is a happy number.

1101540150 is a `hidden beast` number, since 110 + 1 + 540 + 15 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 734101 + ... + 735599.

It is an arithmetic number, because the mean of its divisors is an integer number (21762000).

Almost surely, 2^1101540150 is an apocalyptic number.

1101540150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101540150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1566864000).

1101540150 is an abundant number, since it is smaller than the sum of its proper divisors (2032187850).

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

1101540150 is a wasteful number, since it uses less digits than its factorization.

1101540150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611 (or 1603 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 1101540150 is about 33189.4584167925. The cubic root of 1101540150 is about 1032.7616684220.

Adding to 1101540150 its reverse (510451011), we get a palindrome (1611991161).

The spelling of 1101540150 in words is "one billion, one hundred one million, five hundred forty thousand, one hundred fifty".