1587142937143 has 8 divisors (see below), whose sum is σ = 1671523585200. Its totient is φ = 1502846970048.

The previous prime is 1587142937119. The next prime is 1587142937147. The reversal of 1587142937143 is 3417392417851.

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

It is a cyclic number.

It is not a de Polignac number, because 1587142937143 - 2²⁹ = 1586606066231 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 (1587142937147) 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, 21131758 + ... + 21206731.

It is an arithmetic number, because the mean of its divisors is an integer number (208940448150).

Almost surely, 2^{1587142937143} is an apocalyptic number.

1587142937143 is a deficient number, since it is larger than the sum of its proper divisors (84380648057).

1587142937143 is a wasteful number, since it uses less digits than its factorization.

1587142937143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42340481.

The product of its digits is 5080320, while the sum is 55.

The spelling of 1587142937143 in words is "one trillion, five hundred eighty-seven billion, one hundred forty-two million, nine hundred thirty-seven thousand, one hundred forty-three".