149738672 has 10 divisors (see below), whose sum is σ = 290118708. Its totient is φ = 74869328.

The previous prime is 149738651. The next prime is 149738681. The reversal of 149738672 is 276837941.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4679318 + ... + 4679349.

Almost surely, 2^149738672 is an apocalyptic number.

It is an amenable number.

149738672 is a deficient number, since it is larger than the sum of its proper divisors (140380036).

149738672 is an equidigital number, since it uses as much as digits as its factorization.

149738672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9358675 (or 9358669 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 149738672 is about 12236.7753922347. The cubic root of 149738672 is about 531.0205469639.

The spelling of 149738672 in words is "one hundred forty-nine million, seven hundred thirty-eight thousand, six hundred seventy-two".