2142601146439 has 8 divisors (see below), whose sum is σ = 2307450644352. Its totient is φ = 1977756509280.

The previous prime is 2142601146373. The next prime is 2142601146479. The reversal of 2142601146439 is 9346411062412.

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 2142601146439 - 2¹³ = 2142601138247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2142601146395 and 2142601146404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142601146479) 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, 272599 + ... + 2087944.

It is an arithmetic number, because the mean of its divisors is an integer number (288431330544).

Almost surely, 2^{2142601146439} is an apocalyptic number.

2142601146439 is a deficient number, since it is larger than the sum of its proper divisors (164849497913).

2142601146439 is a wasteful number, since it uses less digits than its factorization.

2142601146439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430377.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 2142601146439 in words is "two trillion, one hundred forty-two billion, six hundred one million, one hundred forty-six thousand, four hundred thirty-nine".