149805296 has 20 divisors (see below), whose sum is σ = 290439000. Its totient is φ = 74853312.

The previous prime is 149805287. The next prime is 149805353. The reversal of 149805296 is 692508941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41450 + ... + 44918.

It is an arithmetic number, because the mean of its divisors is an integer number (14521950).

Almost surely, 2^149805296 is an apocalyptic number.

149805296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149805296 is a deficient number, since it is larger than the sum of its proper divisors (140633704).

149805296 is a wasteful number, since it uses less digits than its factorization.

149805296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6176 (or 6170 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 149805296 is about 12239.4973753010. The cubic root of 149805296 is about 531.0992918570.

The spelling of 149805296 in words is "one hundred forty-nine million, eight hundred five thousand, two hundred ninety-six".