149434406 has 8 divisors (see below), whose sum is σ = 244529064. Its totient is φ = 67924720.

The previous prime is 149434367. The next prime is 149434421. The reversal of 149434406 is 604434941.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3396215 + ... + 3396258.

It is an arithmetic number, because the mean of its divisors is an integer number (30566133).

Almost surely, 2^149434406 is an apocalyptic number.

149434406 is a deficient number, since it is larger than the sum of its proper divisors (95094658).

149434406 is a wasteful number, since it uses less digits than its factorization.

149434406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6792486.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 149434406 is about 12224.3366282183. The cubic root of 149434406 is about 530.6606286787.

The spelling of 149434406 in words is "one hundred forty-nine million, four hundred thirty-four thousand, four hundred six".