1153153345 has 8 divisors (see below), whose sum is σ = 1428422400. Its totient is φ = 892763760.

The previous prime is 1153153321. The next prime is 1153153373. The reversal of 1153153345 is 5433513511.

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

It is not a de Polignac number, because 1153153345 - 2⁷ = 1153153217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 3719695 + ... + 3720004.

It is an arithmetic number, because the mean of its divisors is an integer number (178552800).

Almost surely, 2^1153153345 is an apocalyptic number.

It is an amenable number.

1153153345 is a deficient number, since it is larger than the sum of its proper divisors (275269055).

1153153345 is an equidigital number, since it uses as much as digits as its factorization.

1153153345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7439735.

The product of its digits is 13500, while the sum is 31.

The square root of 1153153345 is about 33958.1116229981. Note that the first 3 decimals coincide. The cubic root of 1153153345 is about 1048.6462811590.

Adding to 1153153345 its reverse (5433513511), we get a palindrome (6586666856).

The spelling of 1153153345 in words is "one billion, one hundred fifty-three million, one hundred fifty-three thousand, three hundred forty-five".