2151075662 has 16 divisors (see below), whose sum is σ = 3240566784. Its totient is φ = 1070895000.

The previous prime is 2151075643. The next prime is 2151075673. The reversal of 2151075662 is 2665701512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913787 + ... + 916137.

It is an arithmetic number, because the mean of its divisors is an integer number (202535424).

Almost surely, 2^2151075662 is an apocalyptic number.

2151075662 is a deficient number, since it is larger than the sum of its proper divisors (1089491122).

2151075662 is a wasteful number, since it uses less digits than its factorization.

2151075662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4135.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 2151075662 is about 46379.6901887022. The cubic root of 2151075662 is about 1290.8780877362.

The spelling of 2151075662 in words is "two billion, one hundred fifty-one million, seventy-five thousand, six hundred sixty-two".