149298 has 16 divisors (see below), whose sum is σ = 302400. Its totient is φ = 49136.

The previous prime is 149297. The next prime is 149309. The reversal of 149298 is 892941.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (149297) 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, 811 + ... + 977.

It is an arithmetic number, because the mean of its divisors is an integer number (18900).

2¹⁴⁹²⁹⁸ is an apocalyptic number.

149298 is an abundant number, since it is smaller than the sum of its proper divisors (153102).

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

149298 is a wasteful number, since it uses less digits than its factorization.

149298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321.

The product of its digits is 5184, while the sum is 33.

The square root of 149298 is about 386.3909936839. The cubic root of 149298 is about 53.0499114492.

Adding to 149298 its sum of digits (33), we get a triangular number (149331 = T₅₄₆).

The spelling of 149298 in words is "one hundred forty-nine thousand, two hundred ninety-eight".