149794872 has 32 divisors (see below), whose sum is σ = 374830080. Its totient is φ = 49885920.

The previous prime is 149794867. The next prime is 149794891. The reversal of 149794872 is 278497941.

149794872 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 33183 + ... + 37425.

It is an arithmetic number, because the mean of its divisors is an integer number (11713440).

Almost surely, 2^149794872 is an apocalyptic number.

149794872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149794872 is an abundant number, since it is smaller than the sum of its proper divisors (225035208).

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

149794872 is a wasteful number, since it uses less digits than its factorization.

149794872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723 (or 5719 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 51.

The square root of 149794872 is about 12239.0715334130. The cubic root of 149794872 is about 531.0869729613.

It can be divided in two parts, 1497 and 94872, that added together give a palindrome (96369).

The spelling of 149794872 in words is "one hundred forty-nine million, seven hundred ninety-four thousand, eight hundred seventy-two".