149864011 has 4 divisors (see below), whose sum is σ = 163488024. Its totient is φ = 136240000.

The previous prime is 149864003. The next prime is 149864017. The reversal of 149864011 is 110468941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 149864011 - 2³ = 149864003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149864017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6811990 + ... + 6812011.

It is an arithmetic number, because the mean of its divisors is an integer number (40872006).

Almost surely, 2^149864011 is an apocalyptic number.

149864011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

149864011 is a deficient number, since it is larger than the sum of its proper divisors (13624013).

149864011 is a wasteful number, since it uses less digits than its factorization.

149864011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13624012.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 149864011 is about 12241.8957273782. The cubic root of 149864011 is about 531.1686695149.

The spelling of 149864011 in words is "one hundred forty-nine million, eight hundred sixty-four thousand, eleven".