142566197341 has 4 divisors (see below), whose sum is σ = 143688765952. Its totient is φ = 141443628732.

The previous prime is 142566197281. The next prime is 142566197413. The reversal of 142566197341 is 143791665241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142566197341 - 2¹¹ = 142566195293 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 (142566197041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561284115 + ... + 561284368.

It is an arithmetic number, because the mean of its divisors is an integer number (35922191488).

Almost surely, 2^142566197341 is an apocalyptic number.

It is an amenable number.

142566197341 is a deficient number, since it is larger than the sum of its proper divisors (1122568611).

142566197341 is a wasteful number, since it uses less digits than its factorization.

142566197341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122568610.

The product of its digits is 1088640, while the sum is 49.

The spelling of 142566197341 in words is "one hundred forty-two billion, five hundred sixty-six million, one hundred ninety-seven thousand, three hundred forty-one".