149432 has 8 divisors (see below), whose sum is σ = 280200. Its totient is φ = 74712.

The previous prime is 149423. The next prime is 149441. The reversal of 149432 is 234941.

149432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (149423) and next prime (149441).

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

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

It is a junction number, because it is equal to n+sod(n) for n = 149398 and 149407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9332 + ... + 9347.

It is an arithmetic number, because the mean of its divisors is an integer number (35025).

2¹⁴⁹⁴³² is an apocalyptic number.

It is an amenable number.

149432 is a deficient number, since it is larger than the sum of its proper divisors (130768).

149432 is a wasteful number, since it uses less digits than its factorization.

149432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18685 (or 18681 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 149432 is about 386.5643542801. The cubic root of 149432 is about 53.0657780659.

The spelling of 149432 in words is "one hundred forty-nine thousand, four hundred thirty-two".