149658046 has 8 divisors (see below), whose sum is σ = 225341424. Its totient is φ = 74544240.

The previous prime is 149658031. The next prime is 149658059. The reversal of 149658046 is 640856941.

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

It is a junction number, because it is equal to n+sod(n) for n = 149657993 and 149658011.

It is a congruent number.

It is an unprimeable number.

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, 141735 + ... + 142786.

It is an arithmetic number, because the mean of its divisors is an integer number (28167678).

Almost surely, 2^149658046 is an apocalyptic number.

149658046 is a deficient number, since it is larger than the sum of its proper divisors (75683378).

149658046 is a wasteful number, since it uses less digits than its factorization.

149658046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284786.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 149658046 is about 12233.4805349908. The cubic root of 149658046 is about 530.9252214463.

The spelling of 149658046 in words is "one hundred forty-nine million, six hundred fifty-eight thousand, forty-six".