166115356 has 24 divisors (see below), whose sum is σ = 323117424. Its totient is φ = 74081280.

The previous prime is 166115351. The next prime is 166115371. The reversal of 166115356 is 653511661.

166115356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×166115356² = 55188622998013472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166115351) 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, 33285 + ... + 37948.

It is an arithmetic number, because the mean of its divisors is an integer number (13463226).

Almost surely, 2^166115356 is an apocalyptic number.

It is an amenable number.

166115356 is a deficient number, since it is larger than the sum of its proper divisors (157002068).

166115356 is a wasteful number, since it uses less digits than its factorization.

166115356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71301 (or 71299 counting only the distinct ones).

The product of its digits is 16200, while the sum is 34.

The square root of 166115356 is about 12888.5746302685. The cubic root of 166115356 is about 549.7137419464.

The spelling of 166115356 in words is "one hundred sixty-six million, one hundred fifteen thousand, three hundred fifty-six".