149679 has 6 divisors (see below), whose sum is σ = 216216. Its totient is φ = 99780.

The previous prime is 149629. The next prime is 149689. The reversal of 149679 is 976941.

149679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149679 - 2⁷ = 149551 is a prime.

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149629) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8307 + ... + 8324.

It is an arithmetic number, because the mean of its divisors is an integer number (36036).

2¹⁴⁹⁶⁷⁹ is an apocalyptic number.

149679 is a deficient number, since it is larger than the sum of its proper divisors (66537).

149679 is a wasteful number, since it uses less digits than its factorization.

149679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16637 (or 16634 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 149679 is about 386.8837034562. The cubic root of 149679 is about 53.0949999016.

It can be divided in two parts, 149 and 679, that added together give a palindrome (828).

The spelling of 149679 in words is "one hundred forty-nine thousand, six hundred seventy-nine".