10151006661 has 6 divisors (see below), whose sum is σ = 14662565190. Its totient is φ = 6767337768.

The previous prime is 10151006627. The next prime is 10151006681. The reversal of 10151006661 is 16660015101.

It can be written as a sum of positive squares in only one way, i.e., 8428341636 + 1722665025 = 91806^2 + 41505^2 .

It is not a de Polignac number, because 10151006661 - 2⁶ = 10151006597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10151006681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 563944806 + ... + 563944823.

It is an arithmetic number, because the mean of its divisors is an integer number (2443760865).

Almost surely, 2^10151006661 is an apocalyptic number.

It is an amenable number.

10151006661 is a deficient number, since it is larger than the sum of its proper divisors (4511558529).

10151006661 is a wasteful number, since it uses less digits than its factorization.

10151006661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127889635 (or 1127889632 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The spelling of 10151006661 in words is "ten billion, one hundred fifty-one million, six thousand, six hundred sixty-one".