149543006 has 8 divisors (see below), whose sum is σ = 224459424. Its totient is φ = 74723200.

The previous prime is 149543003. The next prime is 149543027. The reversal of 149543006 is 600345941.

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

It is a super-2 number, since 2×149543006² = 44726221287032072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149543003) 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, 20150 + ... + 26553.

It is an arithmetic number, because the mean of its divisors is an integer number (28057428).

Almost surely, 2^149543006 is an apocalyptic number.

149543006 is a deficient number, since it is larger than the sum of its proper divisors (74916418).

149543006 is a wasteful number, since it uses less digits than its factorization.

149543006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48306.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 149543006 is about 12228.7777803017. Note that the first 4 decimals coincide. The cubic root of 149543006 is about 530.7891483658.

Adding to 149543006 its reverse (600345941), we get a palindrome (749888947).

The spelling of 149543006 in words is "one hundred forty-nine million, five hundred forty-three thousand, six".