149204046 has 8 divisors (see below), whose sum is σ = 298408104. Its totient is φ = 49734680.

The previous prime is 149204021. The next prime is 149204051. The reversal of 149204046 is 640402941.

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

149204046 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12433665 + ... + 12433676.

It is an arithmetic number, because the mean of its divisors is an integer number (37301013).

Almost surely, 2^149204046 is an apocalyptic number.

149204046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

149204046 is a wasteful number, since it uses less digits than its factorization.

149204046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24867346.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 149204046 is about 12214.9108060599. The cubic root of 149204046 is about 530.3878091991.

Adding to 149204046 its reverse (640402941), we get a palindrome (789606987).

The spelling of 149204046 in words is "one hundred forty-nine million, two hundred four thousand, forty-six".