1150156869 has 8 divisors (see below), whose sum is σ = 1562477472. Its totient is φ = 752303760.

The previous prime is 1150156853. The next prime is 1150156871. The reversal of 1150156869 is 9686510511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1150156869 - 2⁴ = 1150156853 is a prime.

It is a super-2 number, since 2×1150156869² = 2645721646615766322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1150156869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150156169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3616687 + ... + 3617004.

It is an arithmetic number, because the mean of its divisors is an integer number (195309684).

Almost surely, 2^1150156869 is an apocalyptic number.

It is an amenable number.

1150156869 is a deficient number, since it is larger than the sum of its proper divisors (412320603).

1150156869 is an equidigital number, since it uses as much as digits as its factorization.

1150156869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7233747.

The product of its (nonzero) digits is 64800, while the sum is 42.

The square root of 1150156869 is about 33913.9627439791. The cubic root of 1150156869 is about 1047.7371886905.

The spelling of 1150156869 in words is "one billion, one hundred fifty million, one hundred fifty-six thousand, eight hundred sixty-nine".