1150240145 has 32 divisors (see below), whose sum is σ = 1557118080. Its totient is φ = 810501120.

The previous prime is 1150240141. The next prime is 1150240159. The reversal of 1150240145 is 5410420511.

It is not a de Polignac number, because 1150240145 - 2² = 1150240141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1150240145.

It is not an unprimeable number, because it can be changed into a prime (1150240141) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 129755 + ... + 138335.

It is an arithmetic number, because the mean of its divisors is an integer number (48659940).

Almost surely, 2^1150240145 is an apocalyptic number.

It is an amenable number.

1150240145 is a deficient number, since it is larger than the sum of its proper divisors (406877935).

1150240145 is a wasteful number, since it uses less digits than its factorization.

1150240145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8705.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1150240145 is about 33915.1904756556. The cubic root of 1150240145 is about 1047.7624748809.

Adding to 1150240145 its reverse (5410420511), we get a palindrome (6560660656).

The spelling of 1150240145 in words is "one billion, one hundred fifty million, two hundred forty thousand, one hundred forty-five".