149135 has 8 divisors (see below), whose sum is σ = 204576. Its totient is φ = 102240.

The previous prime is 149119. The next prime is 149143. The reversal of 149135 is 531941.

149135 = 7² + 8² + ... + 76².

It is a happy number.

149135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 149135 - 2⁴ = 149119 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 149135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2096 + ... + 2165.

It is an arithmetic number, because the mean of its divisors is an integer number (25572).

2¹⁴⁹¹³⁵ is an apocalyptic number.

149135 is a deficient number, since it is larger than the sum of its proper divisors (55441).

149135 is an equidigital number, since it uses as much as digits as its factorization.

149135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273.

The product of its digits is 540, while the sum is 23.

The square root of 149135 is about 386.1800098400. The cubic root of 149135 is about 53.0305982090.

The spelling of 149135 in words is "one hundred forty-nine thousand, one hundred thirty-five".