2151245022043 has 16 divisors (see below), whose sum is σ = 2403076799200. Its totient is φ = 1913014381824.

The previous prime is 2151245022013. The next prime is 2151245022077. The reversal of 2151245022043 is 3402205421512.

It is a happy number.

It is not a de Polignac number, because 2151245022043 - 2⁹ = 2151245021531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2151245021996 and 2151245022014.

It is not an unprimeable number, because it can be changed into a prime (2151245022013) by changing a digit.

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, 26317968 + ... + 26399581.

It is an arithmetic number, because the mean of its divisors is an integer number (150192299950).

Almost surely, 2^{2151245022043} is an apocalyptic number.

2151245022043 is a deficient number, since it is larger than the sum of its proper divisors (251831777157).

2151245022043 is a wasteful number, since it uses less digits than its factorization.

2151245022043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52717678.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 2151245022043 in words is "two trillion, one hundred fifty-one billion, two hundred forty-five million, twenty-two thousand, forty-three".