149936 has 10 divisors (see below), whose sum is σ = 290532. Its totient is φ = 74960.

The previous prime is 149921. The next prime is 149939. The reversal of 149936 is 639941.

It is not an unprimeable number, because it can be changed into a prime (149939) by changing a digit.

149936 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4670 + ... + 4701.

2¹⁴⁹⁹³⁶ is an apocalyptic number.

149936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149936 is a deficient number, since it is larger than the sum of its proper divisors (140596).

149936 is an equidigital number, since it uses as much as digits as its factorization.

149936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9379 (or 9373 counting only the distinct ones).

The product of its digits is 5832, while the sum is 32.

The square root of 149936 is about 387.2157021610. The cubic root of 149936 is about 53.1253707010.

The spelling of 149936 in words is "one hundred forty-nine thousand, nine hundred thirty-six".