149735924 has 24 divisors (see below), whose sum is σ = 284007528. Its totient is φ = 68664960.

The previous prime is 149735917. The next prime is 149735953. The reversal of 149735924 is 429537941.

149735924 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2890000 + 146845924 = 1700^2 + 12118^2 .

It is a super-2 number, since 2×149735924² = 44841693872267552, which contains 22 as substring.

149735924 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007 + ... + 17334.

It is an arithmetic number, because the mean of its divisors is an integer number (11833647).

Almost surely, 2^149735924 is an apocalyptic number.

It is an amenable number.

149735924 is a deficient number, since it is larger than the sum of its proper divisors (134271604).

149735924 is a wasteful number, since it uses less digits than its factorization.

149735924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18515 (or 18513 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 149735924 is about 12236.6631072364. The cubic root of 149735924 is about 531.0172985192.

The spelling of 149735924 in words is "one hundred forty-nine million, seven hundred thirty-five thousand, nine hundred twenty-four".