149835 has 16 divisors (see below), whose sum is σ = 274176. Its totient is φ = 68448.

The previous prime is 149827. The next prime is 149837. The reversal of 149835 is 538941.

It is not a de Polignac number, because 149835 - 2³ = 149827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609 + ... + 818.

It is an arithmetic number, because the mean of its divisors is an integer number (17136).

2¹⁴⁹⁸³⁵ is an apocalyptic number.

149835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149835 is a deficient number, since it is larger than the sum of its proper divisors (124341).

149835 is a wasteful number, since it uses less digits than its factorization.

149835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442.

The product of its digits is 4320, while the sum is 30.

The square root of 149835 is about 387.0852619256. The cubic root of 149835 is about 53.1134392376.

The spelling of 149835 in words is "one hundred forty-nine thousand, eight hundred thirty-five".