149147306 has 64 divisors (see below), whose sum is σ = 289529856. Its totient is φ = 55944000.

The previous prime is 149147303. The next prime is 149147347. The reversal of 149147306 is 603741941.

It is not an unprimeable number, because it can be changed into a prime (149147303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 668711 + ... + 668933.

It is an arithmetic number, because the mean of its divisors is an integer number (4523904).

Almost surely, 2^149147306 is an apocalyptic number.

149147306 is a deficient number, since it is larger than the sum of its proper divisors (140382550).

149147306 is a wasteful number, since it uses less digits than its factorization.

149147306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 149147306 is about 12212.5880140124. The cubic root of 149147306 is about 530.3205679039.

The spelling of 149147306 in words is "one hundred forty-nine million, one hundred forty-seven thousand, three hundred six".