142559999997 has 4 divisors (see below), whose sum is σ = 190080000000. Its totient is φ = 95039999996.

The previous prime is 142559999957. The next prime is 142560000007. The reversal of 142559999997 is 799999955241.

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 142559999997 - 2¹¹ = 142559997949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142559999957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23759999997 + ... + 23760000002.

It is an arithmetic number, because the mean of its divisors is an integer number (47520000000).

Almost surely, 2^142559999997 is an apocalyptic number.

It is an amenable number.

142559999997 is a deficient number, since it is larger than the sum of its proper divisors (47520000003).

142559999997 is an equidigital number, since it uses as much as digits as its factorization.

142559999997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47520000002.

The product of its digits is 744017400, while the sum is 78.

The spelling of 142559999997 in words is "one hundred forty-two billion, five hundred fifty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-seven".