149798536 has 32 divisors (see below), whose sum is σ = 285609600. Its totient is φ = 73644480.

The previous prime is 149798531. The next prime is 149798573. The reversal of 149798536 is 635897941.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (149798531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265791 + ... + 266353.

It is an arithmetic number, because the mean of its divisors is an integer number (8925300).

Almost surely, 2^149798536 is an apocalyptic number.

It is an amenable number.

149798536 is a deficient number, since it is larger than the sum of its proper divisors (135811064).

149798536 is a wasteful number, since it uses less digits than its factorization.

149798536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069 (or 1065 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 52.

The square root of 149798536 is about 12239.2212170546. The cubic root of 149798536 is about 531.0913030757.

The spelling of 149798536 in words is "one hundred forty-nine million, seven hundred ninety-eight thousand, five hundred thirty-six".