2151280877043 has 16 divisors (see below), whose sum is σ = 2875805611520. Its totient is φ = 1430472216096.

The previous prime is 2151280877041. The next prime is 2151280877087. The reversal of 2151280877043 is 3407780821512.

It is not a de Polignac number, because 2151280877043 - 2¹ = 2151280877041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2151280876983 and 2151280877001.

It is not an unprimeable number, because it can be changed into a prime (2151280877041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18902796 + ... + 19016262.

It is an arithmetic number, because the mean of its divisors is an integer number (179737850720).

Almost surely, 2^{2151280877043} is an apocalyptic number.

2151280877043 is a deficient number, since it is larger than the sum of its proper divisors (724524734477).

2151280877043 is a wasteful number, since it uses less digits than its factorization.

2151280877043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129786.

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 2151280877043 in words is "two trillion, one hundred fifty-one billion, two hundred eighty million, eight hundred seventy-seven thousand, forty-three".