1150640153 has 4 divisors (see below), whose sum is σ = 1239150948. Its totient is φ = 1062129360.

The previous prime is 1150640147. The next prime is 1150640173. The reversal of 1150640153 is 3510460511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66716224 + 1083923929 = 8168^2 + 32923^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150640153 - 2⁴ = 1150640137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150640173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44255378 + ... + 44255403.

It is an arithmetic number, because the mean of its divisors is an integer number (309787737).

Almost surely, 2^1150640153 is an apocalyptic number.

1150640153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1150640153 is a deficient number, since it is larger than the sum of its proper divisors (88510795).

1150640153 is an equidigital number, since it uses as much as digits as its factorization.

1150640153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88510794.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1150640153 is about 33921.0871435454. The cubic root of 1150640153 is about 1047.8839175783.

The spelling of 1150640153 in words is "one billion, one hundred fifty million, six hundred forty thousand, one hundred fifty-three".