149608 has 8 divisors (see below), whose sum is σ = 280530. Its totient is φ = 74800.

The previous prime is 149603. The next prime is 149623. The reversal of 149608 is 806941.

It can be written as a sum of positive squares in only one way, i.e., 142884 + 6724 = 378^2 + 82^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (149603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9343 + ... + 9358.

2¹⁴⁹⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

149608 is a deficient number, since it is larger than the sum of its proper divisors (130922).

149608 is a wasteful number, since it uses less digits than its factorization.

149608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18707 (or 18703 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 149608 is about 386.7919337318. The cubic root of 149608 is about 53.0866033970.

It can be divided in two parts, 149 and 608, that added together give a palindrome (757).

The spelling of 149608 in words is "one hundred forty-nine thousand, six hundred eight".