149706746 has 8 divisors (see below), whose sum is σ = 256640160. Its totient is φ = 64160028.

The previous prime is 149706677. The next prime is 149706763. The reversal of 149706746 is 647607941.

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

It is a junction number, because it is equal to n+sod(n) for n = 149706697 and 149706706.

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, 5346656 + ... + 5346683.

It is an arithmetic number, because the mean of its divisors is an integer number (32080020).

Almost surely, 2^149706746 is an apocalyptic number.

149706746 is a deficient number, since it is larger than the sum of its proper divisors (106933414).

149706746 is a wasteful number, since it uses less digits than its factorization.

149706746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10693348.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 149706746 is about 12235.4708123554. The cubic root of 149706746 is about 530.9828043937.

The spelling of 149706746 in words is "one hundred forty-nine million, seven hundred six thousand, seven hundred forty-six".