1142541153 has 32 divisors (see below), whose sum is σ = 1825649280. Its totient is φ = 702025920.

The previous prime is 1142541143. The next prime is 1142541203. The reversal of 1142541153 is 3511452411.

1142541153 is a `hidden beast` number, since 114 + 2 + 541 + 1 + 5 + 3 = 666.

It is not a de Polignac number, because 1142541153 - 2¹² = 1142537057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1142541133) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 269218 + ... + 273428.

It is an arithmetic number, because the mean of its divisors is an integer number (57051540).

Almost surely, 2^1142541153 is an apocalyptic number.

1142541153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1142541153 is a deficient number, since it is larger than the sum of its proper divisors (683108127).

1142541153 is a wasteful number, since it uses less digits than its factorization.

1142541153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006 (or 5000 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 1142541153 is about 33801.4963130332. The cubic root of 1142541153 is about 1045.4195496432.

Adding to 1142541153 its reverse (3511452411), we get a palindrome (4653993564).

The spelling of 1142541153 in words is "one billion, one hundred forty-two million, five hundred forty-one thousand, one hundred fifty-three".