142280619071 has 4 divisors (see below), whose sum is σ = 142340478672. Its totient is φ = 142220759472.

The previous prime is 142280619053. The next prime is 142280619073. The reversal of 142280619071 is 170916082241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 142280619071 - 2¹⁸ = 142280356927 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 (142280619073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29926235 + ... + 29930988.

It is an arithmetic number, because the mean of its divisors is an integer number (35585119668).

Almost surely, 2^142280619071 is an apocalyptic number.

142280619071 is a deficient number, since it is larger than the sum of its proper divisors (59859601).

142280619071 is an equidigital number, since it uses as much as digits as its factorization.

142280619071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59859600.

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 142280619071 in words is "one hundred forty-two billion, two hundred eighty million, six hundred nineteen thousand, seventy-one".