149767984 has 10 divisors (see below), whose sum is σ = 290175500. Its totient is φ = 74883984.

The previous prime is 149767967. The next prime is 149767987. The reversal of 149767984 is 489767941.

It is not an unprimeable number, because it can be changed into a prime (149767987) 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 as a sum of consecutive naturals, namely, 4680234 + ... + 4680265.

It is an arithmetic number, because the mean of its divisors is an integer number (29017550).

Almost surely, 2^149767984 is an apocalyptic number.

It is an amenable number.

149767984 is a deficient number, since it is larger than the sum of its proper divisors (140407516).

149767984 is an equidigital number, since it uses as much as digits as its factorization.

149767984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9360507 (or 9360501 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 55.

The square root of 149767984 is about 12237.9730347799. The cubic root of 149767984 is about 531.0551945681.

The spelling of 149767984 in words is "one hundred forty-nine million, seven hundred sixty-seven thousand, nine hundred eighty-four".