149092 has 6 divisors (see below), whose sum is σ = 260918. Its totient is φ = 74544.

The previous prime is 149087. The next prime is 149099. The reversal of 149092 is 290941.

149092 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 139876 + 9216 = 374^2 + 96^2 .

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

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

149092 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 18633 + ... + 18640.

2¹⁴⁹⁰⁹² is an apocalyptic number.

It is an amenable number.

149092 is a deficient number, since it is larger than the sum of its proper divisors (111826).

149092 is a wasteful number, since it uses less digits than its factorization.

149092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37277 (or 37275 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 149092 is about 386.1243323076. The cubic root of 149092 is about 53.0255009595.

The spelling of 149092 in words is "one hundred forty-nine thousand, ninety-two".