149854512 has 40 divisors (see below), whose sum is σ = 388100160. Its totient is φ = 49825600.

The previous prime is 149854493. The next prime is 149854519. The reversal of 149854512 is 215458941.

149854512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149854519) 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, 16387 + ... + 23837.

It is an arithmetic number, because the mean of its divisors is an integer number (9702504).

Almost surely, 2^149854512 is an apocalyptic number.

149854512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149854512 is an abundant number, since it is smaller than the sum of its proper divisors (238245648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149854512 is a wasteful number, since it uses less digits than its factorization.

149854512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7881 (or 7875 counting only the distinct ones).

The product of its digits is 57600, while the sum is 39.

The square root of 149854512 is about 12241.5077502732. The cubic root of 149854512 is about 531.1574467231.

The spelling of 149854512 in words is "one hundred forty-nine million, eight hundred fifty-four thousand, five hundred twelve".