2151103076207 has 16 divisors (see below), whose sum is σ = 2317543591680. Its totient is φ = 1989135004032.

The previous prime is 2151103076191. The next prime is 2151103076219. The reversal of 2151103076207 is 7026703011512.

It is a cyclic number.

It is not a de Polignac number, because 2151103076207 - 2⁴ = 2151103076191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151103076267) 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, 1186928 + ... + 2389770.

It is an arithmetic number, because the mean of its divisors is an integer number (144846474480).

Almost surely, 2^{2151103076207} is an apocalyptic number.

2151103076207 is a deficient number, since it is larger than the sum of its proper divisors (166440515473).

2151103076207 is a wasteful number, since it uses less digits than its factorization.

2151103076207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204702.

The product of its (nonzero) digits is 17640, while the sum is 35.

Adding to 2151103076207 its reverse (7026703011512), we get a palindrome (9177806087719).

The spelling of 2151103076207 in words is "two trillion, one hundred fifty-one billion, one hundred three million, seventy-six thousand, two hundred seven".