2126040147 has 24 divisors (see below), whose sum is σ = 3828714240. Its totient is φ = 1104436080.

The previous prime is 2126040143. The next prime is 2126040151. The reversal of 2126040147 is 7410406212.

2126040147 is a `hidden beast` number, since 2 + 12 + 604 + 0 + 1 + 47 = 666.

It is an interprime number because it is at equal distance from previous prime (2126040143) and next prime (2126040151).

It is not a de Polignac number, because 2126040147 - 2² = 2126040143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2126040147.

It is not an unprimeable number, because it can be changed into a prime (2126040143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1533247 + ... + 1534632.

It is an arithmetic number, because the mean of its divisors is an integer number (159529760).

Almost surely, 2^2126040147 is an apocalyptic number.

2126040147 is a deficient number, since it is larger than the sum of its proper divisors (1702674093).

2126040147 is a wasteful number, since it uses less digits than its factorization.

2126040147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067903 (or 3067900 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2126040147 is about 46109.0028844693. The cubic root of 2126040147 is about 1285.8505266685.

Adding to 2126040147 its reverse (7410406212), we get a palindrome (9536446359).

The spelling of 2126040147 in words is "two billion, one hundred twenty-six million, forty thousand, one hundred forty-seven".