1143152015 has 16 divisors (see below), whose sum is σ = 1420545600. Its totient is φ = 882077952.

The previous prime is 1143152009. The next prime is 1143152027. The reversal of 1143152015 is 5102513411.

It is a cyclic number.

It is not a de Polignac number, because 1143152015 - 2⁶ = 1143151951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160214 + ... + 167196.

It is an arithmetic number, because the mean of its divisors is an integer number (88784100).

Almost surely, 2^1143152015 is an apocalyptic number.

1143152015 is a deficient number, since it is larger than the sum of its proper divisors (277393585).

1143152015 is a wasteful number, since it uses less digits than its factorization.

1143152015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8146.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1143152015 is about 33810.5311256715. The cubic root of 1143152015 is about 1045.6058283601.

Adding to 1143152015 its reverse (5102513411), we get a palindrome (6245665426).

The spelling of 1143152015 in words is "one billion, one hundred forty-three million, one hundred fifty-two thousand, fifteen".