149464 has 32 divisors (see below), whose sum is σ = 341280. Its totient is φ = 59904.

The previous prime is 149459. The next prime is 149489. The reversal of 149464 is 464941.

149464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

149464 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874 + ... + 1030.

It is an arithmetic number, because the mean of its divisors is an integer number (10665).

2¹⁴⁹⁴⁶⁴ is an apocalyptic number.

149464 is a gapful number since it is divisible by the number (14) 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 149464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170640).

149464 is an abundant number, since it is smaller than the sum of its proper divisors (191816).

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

149464 is a wasteful number, since it uses less digits than its factorization.

149464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 183 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 149464 is about 386.6057423267. The cubic root of 149464 is about 53.0695657056.

It can be divided in two parts, 14 and 9464, that multiplied together give a square (132496 = 364²).

The spelling of 149464 in words is "one hundred forty-nine thousand, four hundred sixty-four".