149318 has 8 divisors (see below), whose sum is σ = 241248. Its totient is φ = 68904.

The previous prime is 149309. The next prime is 149323. The reversal of 149318 is 813941.

149318 is nontrivially palindromic in base 4.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 5743 = 149318 / (1 + 4 + 9 + 3 + 1 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2846 + ... + 2897.

It is an arithmetic number, because the mean of its divisors is an integer number (30156).

2¹⁴⁹³¹⁸ is an apocalyptic number.

149318 is a deficient number, since it is larger than the sum of its proper divisors (91930).

149318 is a wasteful number, since it uses less digits than its factorization.

149318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5758.

The product of its digits is 864, while the sum is 26.

The square root of 149318 is about 386.4168733376. The cubic root of 149318 is about 53.0522802035.

The spelling of 149318 in words is "one hundred forty-nine thousand, three hundred eighteen".