2151303206146 has 32 divisors (see below), whose sum is σ = 3479842699200. Its totient is φ = 994126763520.

The previous prime is 2151303206141. The next prime is 2151303206153. The reversal of 2151303206146 is 6416023031512.

It is not an unprimeable number, because it can be changed into a prime (2151303206141) 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, 40386346 + ... + 40439578.

It is an arithmetic number, because the mean of its divisors is an integer number (108745084350).

Almost surely, 2^{2151303206146} is an apocalyptic number.

2151303206146 is a deficient number, since it is larger than the sum of its proper divisors (1328539493054).

2151303206146 is a wasteful number, since it uses less digits than its factorization.

2151303206146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79234.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 2151303206146 its reverse (6416023031512), we get a palindrome (8567326237658).

The spelling of 2151303206146 in words is "two trillion, one hundred fifty-one billion, three hundred three million, two hundred six thousand, one hundred forty-six".