149694886 has 8 divisors (see below), whose sum is σ = 244955304. Its totient is φ = 68043120.

The previous prime is 149694871. The next prime is 149694893. The reversal of 149694886 is 688496941.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3402135 + ... + 3402178.

It is an arithmetic number, because the mean of its divisors is an integer number (30619413).

Almost surely, 2^149694886 is an apocalyptic number.

149694886 is a deficient number, since it is larger than the sum of its proper divisors (95260418).

149694886 is a wasteful number, since it uses less digits than its factorization.

149694886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804326.

The product of its digits is 2985984, while the sum is 55.

The square root of 149694886 is about 12234.9861462938. The cubic root of 149694886 is about 530.9687822637.

The spelling of 149694886 in words is "one hundred forty-nine million, six hundred ninety-four thousand, eight hundred eighty-six".