149316 has 24 divisors (see below), whose sum is σ = 364224. Its totient is φ = 47520.

The previous prime is 149309. The next prime is 149323. The reversal of 149316 is 613941.

It is an interprime number because it is at equal distance from previous prime (149309) and next prime (149323).

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, 6 + ... + 546.

It is an arithmetic number, because the mean of its divisors is an integer number (15176).

2¹⁴⁹³¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182112).

149316 is an abundant number, since it is smaller than the sum of its proper divisors (214908).

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

149316 is a wasteful number, since it uses less digits than its factorization.

149316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 569 counting only the distinct ones).

The product of its digits is 648, while the sum is 24.

The square root of 149316 is about 386.4142854502. The cubic root of 149316 is about 53.0520433376.

It can be divided in two parts, 149 and 316, that added together give a triangular number (465 = T₃₀).

The spelling of 149316 in words is "one hundred forty-nine thousand, three hundred sixteen".