1153145342 has 24 divisors (see below), whose sum is σ = 1835269488. Its totient is φ = 542382720.

The previous prime is 1153145341. The next prime is 1153145353. The reversal of 1153145342 is 2435413511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153145341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167798 + ... + 174534.

It is an arithmetic number, because the mean of its divisors is an integer number (76469562).

Almost surely, 2^1153145342 is an apocalyptic number.

1153145342 is a deficient number, since it is larger than the sum of its proper divisors (682124146).

1153145342 is an equidigital number, since it uses as much as digits as its factorization.

1153145342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6884 (or 6823 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 1153145342 is about 33957.9937864415. The cubic root of 1153145342 is about 1048.6438552499.

Adding to 1153145342 its reverse (2435413511), we get a palindrome (3588558853).

The spelling of 1153145342 in words is "one billion, one hundred fifty-three million, one hundred forty-five thousand, three hundred forty-two".