149310705 has 16 divisors (see below), whose sum is σ = 247135680. Its totient is φ = 76886208.

The previous prime is 149310691. The next prime is 149310731. The reversal of 149310705 is 507013941.

149310705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149310705 - 2⁸ = 149310449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171187 + ... + 172056.

It is an arithmetic number, because the mean of its divisors is an integer number (15445980).

Almost surely, 2^149310705 is an apocalyptic number.

149310705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149310705 is a deficient number, since it is larger than the sum of its proper divisors (97824975).

149310705 is a wasteful number, since it uses less digits than its factorization.

149310705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343280.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 149310705 is about 12219.2759605469. The cubic root of 149310705 is about 530.5141622490.

The spelling of 149310705 in words is "one hundred forty-nine million, three hundred ten thousand, seven hundred five".