2151526606 has 16 divisors (see below), whose sum is σ = 3270758400. Its totient is φ = 1061295768.

The previous prime is 2151526589. The next prime is 2151526607. The reversal of 2151526606 is 6066251512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151526607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222631 + ... + 232093.

It is an arithmetic number, because the mean of its divisors is an integer number (204422400).

Almost surely, 2^2151526606 is an apocalyptic number.

2151526606 is a deficient number, since it is larger than the sum of its proper divisors (1119231794).

2151526606 is a wasteful number, since it uses less digits than its factorization.

2151526606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10983.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 2151526606 is about 46384.5513721972. The cubic root of 2151526606 is about 1290.9682864937.

The spelling of 2151526606 in words is "two billion, one hundred fifty-one million, five hundred twenty-six thousand, six hundred six".