2139641026152 has 64 divisors (see below), whose sum is σ = 6186913850880. Its totient is φ = 603960629952.

The previous prime is 2139641026121. The next prime is 2139641026177. The reversal of 2139641026152 is 2516201469312.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76708698 + ... + 76736585.

It is an arithmetic number, because the mean of its divisors is an integer number (96670528920).

Almost surely, 2^{2139641026152} is an apocalyptic number.

It is an amenable number.

2139641026152 is an abundant number, since it is smaller than the sum of its proper divisors (4047272824728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2139641026152 is a wasteful number, since it uses less digits than its factorization.

2139641026152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153445382 (or 153445378 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 2139641026152 in words is "two trillion, one hundred thirty-nine billion, six hundred forty-one million, twenty-six thousand, one hundred fifty-two".