190252166 has 8 divisors (see below), whose sum is σ = 307330464. Its totient is φ = 87808680.

The previous prime is 190252147. The next prime is 190252171. The reversal of 190252166 is 661252091.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3658670 + ... + 3658721.

It is an arithmetic number, because the mean of its divisors is an integer number (38416308).

Almost surely, 2^190252166 is an apocalyptic number.

190252166 is a deficient number, since it is larger than the sum of its proper divisors (117078298).

190252166 is a wasteful number, since it uses less digits than its factorization.

190252166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7317406.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 190252166 is about 13793.1927413489. The cubic root of 190252166 is about 575.1439246526.

The spelling of 190252166 in words is "one hundred ninety million, two hundred fifty-two thousand, one hundred sixty-six".