15242033143 has 8 divisors (see below), whose sum is σ = 15651906048. Its totient is φ = 14836689504.

The previous prime is 15242033087. The next prime is 15242033153. The reversal of 15242033143 is 34133024251.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15242033143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15242033153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125496 + ... + 1138957.

It is an arithmetic number, because the mean of its divisors is an integer number (1956488256).

Almost surely, 2^15242033143 is an apocalyptic number.

15242033143 is a deficient number, since it is larger than the sum of its proper divisors (409872905).

15242033143 is a wasteful number, since it uses less digits than its factorization.

15242033143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264633.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 15242033143 its reverse (34133024251), we get a palindrome (49375057394).

The spelling of 15242033143 in words is "fifteen billion, two hundred forty-two million, thirty-three thousand, one hundred forty-three".