2140526739156 has 48 divisors (see below), whose sum is σ = 5380552997568. Its totient is φ = 658404000000.

The previous prime is 2140526739139. The next prime is 2140526739233. The reversal of 2140526739156 is 6519376250412.

It is a junction number, because it is equal to n+sod(n) for n = 2140526739099 and 2140526739108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1817970 + ... + 2754281.

It is an arithmetic number, because the mean of its divisors is an integer number (112094854116).

Almost surely, 2^{2140526739156} is an apocalyptic number.

2140526739156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2140526739156 is an abundant number, since it is smaller than the sum of its proper divisors (3240026258412).

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

2140526739156 is a wasteful number, since it uses less digits than its factorization.

2140526739156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4575272 (or 4575270 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 2140526739156 in words is "two trillion, one hundred forty billion, five hundred twenty-six million, seven hundred thirty-nine thousand, one hundred fifty-six".