149345 has 16 divisors (see below), whose sum is σ = 217728. Its totient is φ = 96000.

The previous prime is 149341. The next prime is 149351. The reversal of 149345 is 543941.

It is not a de Polignac number, because 149345 - 2² = 149341 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 149345.

It is not an unprimeable number, because it can be changed into a prime (149341) 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, 470 + ... + 720.

It is an arithmetic number, because the mean of its divisors is an integer number (13608).

2¹⁴⁹³⁴⁵ is an apocalyptic number.

It is an amenable number.

149345 is a deficient number, since it is larger than the sum of its proper divisors (68383).

149345 is a wasteful number, since it uses less digits than its factorization.

149345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280.

The product of its digits is 2160, while the sum is 26.

The square root of 149345 is about 386.4518081210. The cubic root of 149345 is about 53.0554776864.

It can be divided in two parts, 149 and 345, that added together give a palindrome (494).

The spelling of 149345 in words is "one hundred forty-nine thousand, three hundred forty-five".