1153553516 has 6 divisors (see below), whose sum is σ = 2018718660. Its totient is φ = 576776756.

The previous prime is 1153553483. The next prime is 1153553537. The reversal of 1153553516 is 6153553511.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 144194186 + ... + 144194193.

It is an arithmetic number, because the mean of its divisors is an integer number (336453110).

Almost surely, 2^1153553516 is an apocalyptic number.

It is an amenable number.

1153553516 is a deficient number, since it is larger than the sum of its proper divisors (865165144).

1153553516 is a wasteful number, since it uses less digits than its factorization.

1153553516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288388383 (or 288388381 counting only the distinct ones).

The product of its digits is 33750, while the sum is 35.

The square root of 1153553516 is about 33964.0032387232. The cubic root of 1153553516 is about 1048.7675686706.

The spelling of 1153553516 in words is "one billion, one hundred fifty-three million, five hundred fifty-three thousand, five hundred sixteen".