149696 has 14 divisors (see below), whose sum is σ = 297180. Its totient is φ = 74816.

The previous prime is 149689. The next prime is 149711. The reversal of 149696 is 696941.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106 + ... + 1233.

2¹⁴⁹⁶⁹⁶ is an apocalyptic number.

149696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149696 is a deficient number, since it is larger than the sum of its proper divisors (147484).

149696 is an equidigital number, since it uses as much as digits as its factorization.

149696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351 (or 2341 counting only the distinct ones).

The product of its digits is 11664, while the sum is 35.

The square root of 149696 is about 386.9056732590. The cubic root of 149696 is about 53.0970099382.

The spelling of 149696 in words is "one hundred forty-nine thousand, six hundred ninety-six".