1153146345 has 16 divisors (see below), whose sum is σ = 1986960192. Its totient is φ = 567702720.

The previous prime is 1153146299. The next prime is 1153146349. The reversal of 1153146345 is 5436413511.

It is a happy number.

It is not a de Polignac number, because 1153146345 - 2²² = 1148952041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1153146349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2956591 + ... + 2956980.

It is an arithmetic number, because the mean of its divisors is an integer number (124185012).

Almost surely, 2^1153146345 is an apocalyptic number.

1153146345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1153146345 is a deficient number, since it is larger than the sum of its proper divisors (833813847).

1153146345 is a wasteful number, since it uses less digits than its factorization.

1153146345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5913592.

The product of its digits is 21600, while the sum is 33.

The square root of 1153146345 is about 33958.0085546841. The cubic root of 1153146345 is about 1048.6441592849.

Adding to 1153146345 its reverse (5436413511), we get a palindrome (6589559856).

The spelling of 1153146345 in words is "one billion, one hundred fifty-three million, one hundred forty-six thousand, three hundred forty-five".