149034 has 16 divisors (see below), whose sum is σ = 303840. Its totient is φ = 48720.
The previous prime is 149033. The next prime is 149053. The reversal of 149034 is 430941.
It is a super-2 number, since 2×1490342 = 44422266312, which contains 22 as substring.
It is an alternating number because its digits alternate between odd and even.
It is a self number, because there is not a number n which added to its sum of digits gives 149034.
It is not an unprimeable number, because it can be changed into a prime (149033) 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 7 ways as a sum of consecutive naturals, for example, 144 + ... + 564.
It is an arithmetic number, because the mean of its divisors is an integer number (18990).
2149034 is an apocalyptic number.
149034 is an abundant number, since it is smaller than the sum of its proper divisors (154806).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149034 is a wasteful number, since it uses less digits than its factorization.
149034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 485.
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 149034 is about 386.0492196599. The cubic root of 149034 is about 53.0186240469.
Adding to 149034 its reverse (430941), we get a palindrome (579975).
The spelling of 149034 in words is "one hundred forty-nine thousand, thirty-four".
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