149660 has 24 divisors (see below), whose sum is σ = 359520. Its totient is φ = 51264.

The previous prime is 149629. The next prime is 149689. The reversal of 149660 is 66941.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395 + ... + 674.

It is an arithmetic number, because the mean of its divisors is an integer number (14980).

2¹⁴⁹⁶⁶⁰ is an apocalyptic number.

149660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149660 is an abundant number, since it is smaller than the sum of its proper divisors (209860).

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

149660 is a wasteful number, since it uses less digits than its factorization.

149660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 149660 is about 386.8591474943. The cubic root of 149660 is about 53.0927532099.

The spelling of 149660 in words is "one hundred forty-nine thousand, six hundred sixty".