149846 has 4 divisors (see below), whose sum is σ = 224772. Its totient is φ = 74922.

The previous prime is 149839. The next prime is 149861. The reversal of 149846 is 648941.

It is a semiprime because it is the product of two primes.

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, 37460 + ... + 37463.

It is an arithmetic number, because the mean of its divisors is an integer number (56193).

2¹⁴⁹⁸⁴⁶ is an apocalyptic number.

149846 is a deficient number, since it is larger than the sum of its proper divisors (74926).

149846 is an equidigital number, since it uses as much as digits as its factorization.

149846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74925.

The product of its digits is 6912, while the sum is 32.

The square root of 149846 is about 387.0994704207. The cubic root of 149846 is about 53.1147389640.

Adding to 149846 its sum of digits (32), we get a triangular number (149878 = T₅₄₇).

The spelling of 149846 in words is "one hundred forty-nine thousand, eight hundred forty-six".