166230515 has 8 divisors (see below), whose sum is σ = 217610928. Its totient is φ = 120894880.

The previous prime is 166230503. The next prime is 166230527. The reversal of 166230515 is 515032661.

It is an interprime number because it is at equal distance from previous prime (166230503) and next prime (166230527).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 166230515 - 2²⁴ = 149453299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1511132 + ... + 1511241.

It is an arithmetic number, because the mean of its divisors is an integer number (27201366).

Almost surely, 2^166230515 is an apocalyptic number.

166230515 is a deficient number, since it is larger than the sum of its proper divisors (51380413).

166230515 is a wasteful number, since it uses less digits than its factorization.

166230515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022389.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 166230515 is about 12893.0413401959. The cubic root of 166230515 is about 549.8407417684.

The spelling of 166230515 in words is "one hundred sixty-six million, two hundred thirty thousand, five hundred fifteen".