1152999195 has 16 divisors (see below), whose sum is σ = 1854461952. Its totient is φ = 611711840.

The previous prime is 1152999193. The next prime is 1152999227. The reversal of 1152999195 is 5919992511.

It is not a de Polignac number, because 1152999195 - 2¹ = 1152999193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1152999193) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 198357 + ... + 204086.

It is an arithmetic number, because the mean of its divisors is an integer number (115903872).

Almost surely, 2^1152999195 is an apocalyptic number.

1152999195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1152999195 is a deficient number, since it is larger than the sum of its proper divisors (701462757).

1152999195 is a wasteful number, since it uses less digits than its factorization.

1152999195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402642.

The product of its digits is 328050, while the sum is 51.

The square root of 1152999195 is about 33955.8418390709. The cubic root of 1152999195 is about 1048.5995524713.

The spelling of 1152999195 in words is "one billion, one hundred fifty-two million, nine hundred ninety-nine thousand, one hundred ninety-five".