149798535 has 8 divisors (see below), whose sum is σ = 239677680. Its totient is φ = 79892544.

The previous prime is 149798531. The next prime is 149798573. The reversal of 149798535 is 535897941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 149798535 - 2² = 149798531 is a prime.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4993270 + ... + 4993299.

It is an arithmetic number, because the mean of its divisors is an integer number (29959710).

Almost surely, 2^149798535 is an apocalyptic number.

149798535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149798535 is a deficient number, since it is larger than the sum of its proper divisors (89879145).

149798535 is an equidigital number, since it uses as much as digits as its factorization.

149798535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9986577.

The product of its digits is 1360800, while the sum is 51.

The square root of 149798535 is about 12239.2211762023. The cubic root of 149798535 is about 531.0913018939.

The spelling of 149798535 in words is "one hundred forty-nine million, seven hundred ninety-eight thousand, five hundred thirty-five".