1016666151 has 4 divisors (see below), whose sum is σ = 1355554872. Its totient is φ = 677777432.

The previous prime is 1016666099. The next prime is 1016666179. The reversal of 1016666151 is 1516666101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1016666151 - 2²⁷ = 882448423 is a prime.

It is a super-2 number, since 2×1016666151² = 2067220125178309602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016666051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169444356 + ... + 169444361.

It is an arithmetic number, because the mean of its divisors is an integer number (338888718).

Almost surely, 2^1016666151 is an apocalyptic number.

1016666151 is a deficient number, since it is larger than the sum of its proper divisors (338888721).

1016666151 is an equidigital number, since it uses as much as digits as its factorization.

1016666151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338888720.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 1016666151 is about 31885.2026965488. The cubic root of 1016666151 is about 1005.5248039954.

The spelling of 1016666151 in words is "one billion, sixteen million, six hundred sixty-six thousand, one hundred fifty-one".