149170 has 16 divisors (see below), whose sum is σ = 307008. Its totient is φ = 51120.

The previous prime is 149161. The next prime is 149173. The reversal of 149170 is 71941.

149170 = T₁₁₂ + T₁₁₃ + ... + T₁₃₁.

It is not an unprimeable number, because it can be changed into a prime (149173) 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, 996 + ... + 1135.

It is an arithmetic number, because the mean of its divisors is an integer number (19188).

2¹⁴⁹¹⁷⁰ is an apocalyptic number.

149170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149170 is an abundant number, since it is smaller than the sum of its proper divisors (157838).

It is a weird number, because it is abundant, but not a pseudoperfect number.

149170 is a wasteful number, since it uses less digits than its factorization.

149170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 149170 is about 386.2253228363. The cubic root of 149170 is about 53.0347464098.

The spelling of 149170 in words is "one hundred forty-nine thousand, one hundred seventy".