149098 has 8 divisors (see below), whose sum is σ = 225792. Its totient is φ = 73836.

The previous prime is 149087. The next prime is 149099. The reversal of 149098 is 890941.

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

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

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (149099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40 + ... + 547.

It is an arithmetic number, because the mean of its divisors is an integer number (28224).

2¹⁴⁹⁰⁹⁸ is an apocalyptic number.

149098 is a deficient number, since it is larger than the sum of its proper divisors (76694).

149098 is a wasteful number, since it uses less digits than its factorization.

149098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 149098 is about 386.1321017476. The cubic root of 149098 is about 53.0262122625.

The spelling of 149098 in words is "one hundred forty-nine thousand, ninety-eight".