2140155404343 has 48 divisors (see below), whose sum is σ = 3446306113536. Its totient is φ = 1268660473920.

The previous prime is 2140155404329. The next prime is 2140155404357. The reversal of 2140155404343 is 3434045510412.

2140155404343 is a `hidden beast` number, since 21 + 4 + 0 + 1 + 554 + 0 + 43 + 43 = 666.

It is an interprime number because it is at equal distance from previous prime (2140155404329) and next prime (2140155404357).

It is not a de Polignac number, because 2140155404343 - 2⁶ = 2140155404279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2140155404298 and 2140155404307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140155404323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7220421 + ... + 7510977.

It is an arithmetic number, because the mean of its divisors is an integer number (71798044032).

Almost surely, 2^{2140155404343} is an apocalyptic number.

2140155404343 is a deficient number, since it is larger than the sum of its proper divisors (1306150709193).

2140155404343 is a wasteful number, since it uses less digits than its factorization.

2140155404343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292204 (or 292201 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 2140155404343 in words is "two trillion, one hundred forty billion, one hundred fifty-five million, four hundred four thousand, three hundred forty-three".