149354 has 8 divisors (see below), whose sum is σ = 228420. Its totient is φ = 73216.

The previous prime is 149351. The next prime is 149371. The reversal of 149354 is 453941.

149354 = T₄₇ + T₄₈ + ... + T₉₉.

149354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 142129 + 7225 = 377^2 + 85^2 .

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

It is a Curzon number.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (149351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599 + ... + 810.

2¹⁴⁹³⁵⁴ is an apocalyptic number.

149354 is a deficient number, since it is larger than the sum of its proper divisors (79066).

149354 is a wasteful number, since it uses less digits than its factorization.

149354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464.

The product of its digits is 2160, while the sum is 26.

The square root of 149354 is about 386.4634523470. The cubic root of 149354 is about 53.0565434284.

The spelling of 149354 in words is "one hundred forty-nine thousand, three hundred fifty-four".