149866046 has 16 divisors (see below), whose sum is σ = 246112128. Its totient is φ = 67877400.

The previous prime is 149866001. The next prime is 149866097. The reversal of 149866046 is 640668941.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 149865988 and 149866006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5810 + ... + 18261.

It is an arithmetic number, because the mean of its divisors is an integer number (15382008).

Almost surely, 2^149866046 is an apocalyptic number.

149866046 is a deficient number, since it is larger than the sum of its proper divisors (96246082).

149866046 is a wasteful number, since it uses less digits than its factorization.

149866046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24367.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 149866046 is about 12241.9788433080. The cubic root of 149866046 is about 531.1710737465.

The spelling of 149866046 in words is "one hundred forty-nine million, eight hundred sixty-six thousand, forty-six".