149960 has 32 divisors (see below), whose sum is σ = 354240. Its totient is φ = 57024.

The previous prime is 149953. The next prime is 149969. The reversal of 149960 is 69941.

It is not an unprimeable number, because it can be changed into a prime (149969) by changing a digit.

149960 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 839 + ... + 1001.

It is an arithmetic number, because the mean of its divisors is an integer number (11070).

2¹⁴⁹⁹⁶⁰ is an apocalyptic number.

149960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177120).

149960 is an abundant number, since it is smaller than the sum of its proper divisors (204280).

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

149960 is a wasteful number, since it uses less digits than its factorization.

149960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 149960 is about 387.2466913997. The cubic root of 149960 is about 53.1282051123.

The spelling of 149960 in words is "one hundred forty-nine thousand, nine hundred sixty".