1152153544 has 32 divisors (see below), whose sum is σ = 2206512000. Its totient is φ = 563879232.

The previous prime is 1152153539. The next prime is 1152153553. The reversal of 1152153544 is 4453512511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64417 + ... + 80335.

It is an arithmetic number, because the mean of its divisors is an integer number (68953500).

Almost surely, 2^1152153544 is an apocalyptic number.

It is an amenable number.

1152153544 is a deficient number, since it is larger than the sum of its proper divisors (1054358456).

1152153544 is a wasteful number, since it uses less digits than its factorization.

1152153544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16117 (or 16113 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The square root of 1152153544 is about 33943.3873383315. The cubic root of 1152153544 is about 1048.3431295863.

The spelling of 1152153544 in words is "one billion, one hundred fifty-two million, one hundred fifty-three thousand, five hundred forty-four".