166662150 has 24 divisors (see below), whose sum is σ = 413322504. Its totient is φ = 44443200.

The previous prime is 166662149. The next prime is 166662151. The reversal of 166662150 is 51266661.

It is an interprime number because it is at equal distance from previous prime (166662149) and next prime (166662151).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166662151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 555391 + ... + 555690.

It is an arithmetic number, because the mean of its divisors is an integer number (17221771).

Almost surely, 2^166662150 is an apocalyptic number.

166662150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166662150 is an abundant number, since it is smaller than the sum of its proper divisors (246660354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166662150 is a wasteful number, since it uses less digits than its factorization.

166662150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111096 (or 1111091 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 166662150 is about 12909.7695564251. The cubic root of 166662150 is about 550.3162368693.

The spelling of 166662150 in words is "one hundred sixty-six million, six hundred sixty-two thousand, one hundred fifty".