149415286 has 8 divisors (see below), whose sum is σ = 224331264. Its totient is φ = 74638200.

The previous prime is 149415271. The next prime is 149415313. The reversal of 149415286 is 682514941.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31990 + ... + 36361.

It is an arithmetic number, because the mean of its divisors is an integer number (28041408).

Almost surely, 2^149415286 is an apocalyptic number.

149415286 is a deficient number, since it is larger than the sum of its proper divisors (74915978).

149415286 is a wasteful number, since it uses less digits than its factorization.

149415286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69446.

The product of its digits is 69120, while the sum is 40.

The square root of 149415286 is about 12223.5545566746. The cubic root of 149415286 is about 530.6379951941.

The spelling of 149415286 in words is "one hundred forty-nine million, four hundred fifteen thousand, two hundred eighty-six".