149746712 has 32 divisors (see below), whose sum is σ = 285614400. Its totient is φ = 73592064.

The previous prime is 149746711. The next prime is 149746759. The reversal of 149746712 is 217647941.

It is a self number, because there is not a number n which added to its sum of digits gives 149746712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149746711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197438 + ... + 198194.

It is an arithmetic number, because the mean of its divisors is an integer number (8925450).

Almost surely, 2^149746712 is an apocalyptic number.

It is an amenable number.

149746712 is a deficient number, since it is larger than the sum of its proper divisors (135867688).

149746712 is a wasteful number, since it uses less digits than its factorization.

149746712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155 (or 1151 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 149746712 is about 12237.1039057450. The cubic root of 149746712 is about 531.0300509189.

The spelling of 149746712 in words is "one hundred forty-nine million, seven hundred forty-six thousand, seven hundred twelve".