149074 has 8 divisors (see below), whose sum is σ = 235440. Its totient is φ = 70596.

The previous prime is 149069. The next prime is 149077. The reversal of 149074 is 470941.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is not an unprimeable number, because it can be changed into a prime (149077) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1924 + ... + 1999.

It is an arithmetic number, because the mean of its divisors is an integer number (29430).

2¹⁴⁹⁰⁷⁴ is an apocalyptic number.

149074 is a deficient number, since it is larger than the sum of its proper divisors (86366).

149074 is a wasteful number, since it uses less digits than its factorization.

149074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 149074 is about 386.1010230497. The cubic root of 149074 is about 53.0233669362.

The spelling of 149074 in words is "one hundred forty-nine thousand, seventy-four".