2141655165431 has 16 divisors (see below), whose sum is σ = 2195224675200. Its totient is φ = 2088603093408.

The previous prime is 2141655165409. The next prime is 2141655165437. The reversal of 2141655165431 is 1345615561412.

It is not a de Polignac number, because 2141655165431 - 2³⁴ = 2124475296247 is a prime.

It is a super-2 number, since 2×2141655165431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141655165437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7303400 + ... + 7590978.

It is an arithmetic number, because the mean of its divisors is an integer number (137201542200).

Almost surely, 2^{2141655165431} is an apocalyptic number.

2141655165431 is a deficient number, since it is larger than the sum of its proper divisors (53569509769).

2141655165431 is a wasteful number, since it uses less digits than its factorization.

2141655165431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288478.

The product of its digits is 432000, while the sum is 44.

The spelling of 2141655165431 in words is "two trillion, one hundred forty-one billion, six hundred fifty-five million, one hundred sixty-five thousand, four hundred thirty-one".