149976 has 24 divisors (see below), whose sum is σ = 406380. Its totient is φ = 49968.

The previous prime is 149971. The next prime is 149993. The reversal of 149976 is 679941.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 149976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 970 + ... + 1113.

2¹⁴⁹⁹⁷⁶ is an apocalyptic number.

It is an amenable number.

149976 is an abundant number, since it is smaller than the sum of its proper divisors (256404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149976 is a wasteful number, since it uses less digits than its factorization.

149976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095 (or 2088 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 149976 is about 387.2673495145. The cubic root of 149976 is about 53.1300945518.

The spelling of 149976 in words is "one hundred forty-nine thousand, nine hundred seventy-six".