149648806 has 8 divisors (see below), whose sum is σ = 225771264. Its totient is φ = 74391720.

The previous prime is 149648801. The next prime is 149648813. The reversal of 149648806 is 608846941.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149648801) 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, 215910 + ... + 216601.

It is an arithmetic number, because the mean of its divisors is an integer number (28221408).

Almost surely, 2^149648806 is an apocalyptic number.

149648806 is a deficient number, since it is larger than the sum of its proper divisors (76122458).

149648806 is a wasteful number, since it uses less digits than its factorization.

149648806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432686.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 149648806 is about 12233.1028770300. The cubic root of 149648806 is about 530.9142946476.

The spelling of 149648806 in words is "one hundred forty-nine million, six hundred forty-eight thousand, eight hundred six".