149394 has 16 divisors (see below), whose sum is σ = 341568. Its totient is φ = 42672.

The previous prime is 149393. The next prime is 149399. The reversal of 149394 is 493941.

It is not an unprimeable number, because it can be changed into a prime (149393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1737 + ... + 1820.

It is an arithmetic number, because the mean of its divisors is an integer number (21348).

2¹⁴⁹³⁹⁴ is an apocalyptic number.

149394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

149394 is an abundant number, since it is smaller than the sum of its proper divisors (192174).

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

149394 is a wasteful number, since it uses less digits than its factorization.

149394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569.

The product of its digits is 3888, while the sum is 30.

The square root of 149394 is about 386.5152002186. The cubic root of 149394 is about 53.0612795415.

The spelling of 149394 in words is "one hundred forty-nine thousand, three hundred ninety-four".